B12, also known as vitamin B12 or Cobalamin, is a water-soluble vitamin that plays a crucial role in our various bodily functions, including energy production, nerve function, DNA synthesis, and the production of red blood cells. It is one of the eight B vitamins and is essential for maintaining good health. But B12 cannot be produced by the body so it must be obtained through diet or supplements. This vitamin is naturally found in animal-based foods such as meat, poultry, fish, and dairy products.

However, vegetarians and vegans may be at risk of B12 deficiency as plant-based foods do not contain adequate levels of B12. So it is often supplemented to prevent or treat B12 deficiency, which can lead to various health problems, including anemia, nerve damage, increase energy and reduce fatigue.

Therefore, having adequate levels of B12 in your body is important for maintaining healthy energy levels and this article discusses everything you need to know about B12 for energy, such as how it works, how effective it is, and whether B12 can boost your energy or reduce fatigue. We will look into everything related to the B12 vitamin including the best supplements and diet and food that essentially provides vitamin B12. 



What is Vitamin B12 for Energy?

Vitamin B12 is an essential nutrient that our body needs to function properly. One of its main roles is to help create red blood cells, which carry oxygen throughout our body. Without enough B12, we can become anemic, leading to fatigue and weakness. Thus B12 vitamin supplements aka B12 for energy play a crucial role in converting the food we eat into energy that our cells can use.

This makes it an important nutrient for maintaining your energy levels throughout the day. While B12 can be found in some foods, such as meat, fish, and dairy products, it can be challenging for some people to get enough through diet alone. In these cases, supplements or fortified foods may be necessary to ensure adequate B12 intake. So it is mainly associated with energy production.



Phoenix Essential B Complex/B12 Vitamin Supplements for Energy


1. Lipovingual Blast - B Complex Vitamins for Energy

Lipovingual Blast is one of the best and most innovative products for energy brought to you by Phoenix Nutrition. It is a new and improved B complex vitamin of the original Lipovingual supplement that has been on the market since 2012. It is available in 12, 24, 42, and 64 1oz bottles, making it convenient for use while traveling or on the go. The supplement contains stronger B vitamins, fat-burning amino acids, and additional natural ingredients, including GABA for mental focus and a healthy mood.

Phoenix is a 20 years old renowned brand in weight loss and energy supplements. This supplement comes in the original orange punch flavor along with all-natural ingredients that are safe and effective for well-being. The main ingredient of this supplement is vitamins B1, B2, B3, B5, B6, and B12, and amino acids to increase metabolism and burn fat. It is made in the USA and is an FDA-registered facility.



2. VitaSurge - B Complex Vitamins for Prolonged Energy

Vita Surge, also known earlier as Vita-Inna Surge Plus by Phoenix Nutrition is an all-natural energy supplement that provides longer-lasting energy. It contains B-Vitamins and supplements that help fight fatigue, improve mental alertness, and promote a healthy mood and overall well-being. The supplements also contain Vitamin C, which provides even more energy without any added sugar. Vita Surge is safe and effective.

It includes B1, B3, B6, and B12 along with potent antioxidants that help reduce fatigue and improve overall well-being. Vita Surge supplements also come in a delicious strawberry lemonade flavor that makes it a tasty nutritional diet for getting the most out of B vitamins and B12 for energy.




3. B12 Patch - Vitamin B12 Patches for Energy & Weight Loss

What exactly is this magical little patch? It's like having an invisible sticker attached right to your skin - constantly supplying your body with the goodness of vitamin b12 and supplying the Energy and Performance you need!  With these easy-to-use patches, you'll experience an incredible surge in natural energy that will power you through even the most demanding days. Hence say goodbye to fatigue, and hello to an unstoppable YOU with these innovative Vitamin B12 Patches!

These b12 patches for energy are 100 natural, safe, and effective. Therefore one who uses these patches No longer needs to rely on harmful stimulants or sugary drinks bringing true vitality! But it doesn't stop there! The potent blend of vitamin B12 in these patches not only provides sustainable and crash-free energy but also supports mental clarity, increased focus, and improved mood by delivering a concentrated dose of pure B12 straight into your bloodstream, ensuring fast absorption for maximum effectiveness.



Does Vitamin B12 actually work?

We would like to keep this answer simple and short because patients really want to know, does vitamin B12 actually work. So the simple answer is Yes, vitamin B12 is an essential nutrient that plays an important role in many bodily functions, including the production of red blood cells and DNA synthesis. It is also important for the health of the nervous system and brain function.

So individuals who are deficient in vitamin B12, taking B12 energy supplements or receiving injections of the vitamin can be effective in improving symptoms such as fatigue, weakness, and tingling in the hands and feet. Vitamin B12 supplements may also be recommended for individuals who follow a vegan or vegetarian diet, as this nutrient is primarily found in animal products.

However, for individuals who have normal levels of vitamin B12, taking supplements or injections is unlikely to provide any additional health benefits. So it is always best to talk to your healthcare provider before taking B12 to determine if it is necessary and safe for you.


How do B12 vitamin supplements for energy work within our body?

Here are some of the key mechanisms by which vitamin B12 actually works in our body and they are:

  • Red blood cell formation which transports oxygen throughout the body
  • B12 helps to prevent anemia and ensures that organs and tissues receive the oxygen they need to function properly
  • Vitamin B12 is also required for the synthesis of DNA, which is the genetic material that directs the growth and development of cells
  • Vitamin B12 plays a critical role in the health and function of the nervous system, including the brain and spinal cord. It helps to maintain the myelin sheath that covers and protects nerve cells, as well as the production of neurotransmitters that transmit signals between nerve cells
  • B12 is involved in the metabolism of carbohydrates, fats, and proteins, which are the body's primary sources of energy
  • It helps to regulate mood by increasing levels of serotonin and dopamine, two neurotransmitters that are associated with feelings of happiness and well-being
  • It converts nutrients into energy that our cells can use, which leads to improved energy levels and reduced fatigue
  • Adequate B12 intake is critical for both physical and cognitive function


Vitamin B12 dosage: How much Vitamin B12 should one take?


The recommended daily intake of vitamin B12 varies depending on factors such as age, sex, and medical conditions. Here are the recommended daily intakes for different groups:

  • Infants (0-6 months): 0.4 micrograms (mcg)
  • Infants (7-12 months): 0.5 mcg
  • Children (1-3 years): 0.9 mcg
  • Children (4-8 years): 1.2 mcg
  • 9-13 years Children: 1.8 mcg
  • Adolescents (14-18 years): 2.4 mcg
  • Adults (19 years and older): 2.4 mcg
  • Pregnant women: 2.6 mcg
  • Breastfeeding women: 2.8 mcg


It's important to note that vitamin B12 is not harmful in high doses, as excess amounts are excreted in the urine. However, individuals with certain medical conditions, such as kidney disease, should be cautious with high doses of vitamin B12. If you are unsure about how much vitamin B12 you should be taking, you should consult with your healthcare expert.



When should you take Vitamin B12 supplements?

Usually, individuals with vitamin deficiency syndrome require B12 vitamins, but not limited to B12 and it can include B complex vitamins as well. Hence if you are concerned about your vitamin B12 levels, you should talk to your healthcare provider. A blood test can determine your vitamin B12 levels, and your healthcare provider can recommend dietary changes or supplements if needed.

Vitamin deficiency syndrome refers to a group of health conditions that can arise due to inadequate intake or absorption of essential vitamins. As you may know, Vitamins are organic compounds that the body needs in small amounts to maintain normal physiological functions, deficiencies can actually lead to a wide range of symptoms and health problems. Some examples of vitamin deficiency syndromes include:

  • C Vitamin deficiency also known as scurvy can cause fatigue, weakness, joint pain, bleeding gums, and skin rashes.
  • D Vitamin deficiency can lead to weakened bones, muscle weakness, and increased risk of fractures
  • E Vitamin deficiency can cause nerve damage, muscle weakness, vision problems, and anemia
  • B12 Vitamin deficiency can lead to anemia, fatigue, weakness, constipation, loss of appetite, and neurological problems such as tingling in the hands and feet.

However, vitamin deficiency can be controlled easily by keeping a check on your vitamin levels and adding an appropriate diet and food rich in vitamins B12 and b complex. The need for vitamin B12 supplementation depends on individual factors such as age, diet, and health status. Generally, vitamin B12 supplements are recommended for the following groups:

  • Vegans and vegetarians: Since vitamin B12 is primarily found in animal products, people who follow a vegan or vegetarian diet are at a higher risk of B12 deficiency
  • Older adults: As people age, the body's ability to absorb vitamin B12 from food decreases, and supplements may be needed to maintain adequate levels
  • People with gastrointestinal disorders: Certain gastrointestinal disorders, such as celiac disease or Crohn's disease, can interfere with vitamin B12 absorption and may require supplementation
  • Pregnant and breastfeeding women: Women who are pregnant or breastfeeding may need extra vitamin B12 to support the growth and development of their babies


How to prevent vitamin B12 deficiency?

Vitamin B12 deficiency is not uncommon in the United States, particularly among certain populations. According to the National Health and Nutrition Examination Survey (NHANES), between 3% and 5% of adults over the age of 50 have a vitamin B12 deficiency, and an additional 20% have borderline low levels of the vitamin. While certain groups may be at higher risk of vitamin B12 deficiency, including:

  • Vegetarians and vegans, who may not consume enough vitamin B12-rich foods or supplements
  • Older adults, who may have difficulty absorbing vitamin B12 from food due to decreased stomach acid production
  • Individuals with gastrointestinal disorders, such as celiac disease or Crohn's disease, which can impair vitamin B12 absorption
  • Individuals who have undergone weight loss surgery, which can also affect vitamin B12 absorption.

In order to prevent vitamin deficiencies you usually require a balanced diet that includes a variety of nutrient-dense foods, as well as careful management of any medical conditions that affect nutrient absorption. So if you suspect that you may have a vitamin deficiency order tests to check your vitamin levels and recommend appropriate treatments.


Are there any side effects of vitamin B12 supplementation?

Vitamin B12 has few known side effects when taken in appropriate doses, though some people may experience mild gastrointestinal symptoms such as diarrhea or constipation. Taking a high dose of vitamin B12 could potentially lead to allergic reactions and excessive amounts can interfere with other medications that you are taking. Additionally, it's important to note that people with certain medical conditions should avoid supplementing with vitamin B12 without the advice of a healthcare professional. 

Some people may also experience mild effects such as:

  • Stomach disorder
  • Headache
  • Skin rash
  • Itching
  • Vomiting
  • Anxiety and Nervousness
  • Nausea
  • Dizziness

So if you experience any adverse effects after taking vitamin B12 supplements, it's best to stop taking them and consult with a healthcare professional. It's also worth mentioning that high doses of vitamin B12 are generally considered safe, as the body is able to excrete excess amounts. However, it's still important to follow the recommended dosage guidelines and not exceed the recommended daily intake without consulting with a healthcare professional. Also if you are on any kind of medication such as folic acid then be cautious because it can interface with B12.


How to get your daily dose of B12 for energy?

There are various foods and supplements that offer B12 for energy in our bodies and here are some ways to get your daily dose of vitamin B12

  • Animal products: Vitamin B12 is naturally found in animal products such as meat, poultry, fish, eggs, and dairy products. If you are not following a vegetarian or vegan diet, consuming these foods regularly can help you meet your daily B12 requirements.
  • Fortified foods: Some foods such as breakfast cereals, plant-based milk, and nutritional yeast are fortified with vitamin B12. Be sure to check the labels to ensure that the products you are consuming are fortified with B12.
  • Supplements: If you are not able to consume enough vitamin B12 through your diet, you can take a daily B12 supplement. These supplements are available in various forms, including tablets, capsules, and sublingual (under-the-tongue) drops.
  • B12 injections: In some cases, people with a severe deficiency may require B12 injections administered by a healthcare professional.

So if you have B12 deficiency consider consuming foods that are rich in B12 where vegan and non-vegan both have the options to get rich sources of B12.


How long does B12 take to work in our bodies?

In most cases, vitamin B12 is quite fast-acting once it enters the body. Once consumed as part of a meal or as a supplement, it takes around 6 hours for the vitamin to enter the bloodstream. Once there, its primary role is to help our cells generate energy from food. It typically takes 1-2 days for levels of B12 to begin increasing within the body’s tissues, but studies have shown that effects can be felt after just 10 minutes of consumption. In addition, some research has indicated that B12 can reach its peak concentration in cells or plasma within 2-4 hours post-ingestion.

However, the actual amount of time it takes for vitamin B12 to work in the body can vary depending on the individual's health status, the severity of their deficiency, and the method of administration. When vitamin B12 is consumed through food or supplements, it needs to be absorbed by the body in the small intestine before it can be used. This absorption process can take several hours to complete.

Also for people with a mild deficiency, taking vitamin B12 supplements or increasing their dietary intake of B12-rich foods may result in noticeable improvements within a few weeks. But, for people with a severe deficiency, it may take several months of supplementation or injections to restore their B12 levels and improve their symptoms. But it's important to note that as vitamin B12 is a water-soluble vitamin excess amounts are excreted through the urine. This means that it's difficult to overdose on vitamin B12 in your body. 


Source of B12 for Energy: Energy Drinks Vs. Injections Vs. Energy Pills

B12 Energy Drinks, B12 Injections, and B12 Energy Pills are all designed to provide the body with vitamin B12, a nutrient essential for the formation of red blood cells, DNA synthesis, and nerve function. However, they differ in terms of their delivery method, absorption rate, and potential side effects:




What are B12 Energy Drinks?

These are beverages that contain high levels of vitamin B12, usually in the form of cyanocobalamin. B12 energy drinks are typically marketed as a quick and convenient way to boost energy levels and mental alertness. However, the amount of B12 present in these drinks may vary widely, and some brands may also contain added sugars, caffeine, or other stimulants that can cause side effects.


What are B12 Injections?

These are injections that deliver high doses of vitamin B12 directly into the bloodstream. B12 injections are often recommended for individuals with severe B12 deficiency, as they bypass the digestive system and are absorbed more efficiently. However, they require a prescription and must be administered by a healthcare professional, which can be expensive and inconvenient.


What are B12 Energy Pills?

These are oral supplements that contain varying amounts of vitamin B12, often in the form of cyanocobalamin or methylcobalamin. B12 energy pills are widely available over the counter and are typically taken daily to maintain adequate B12 levels. They are generally considered safe, but their absorption rate may be lower than that of B12 injections, especially in individuals with digestive issues.


Apart from drinks, injections, and pills, there are many other commonly known sources of B12 for energy and some of them are:


Food sources:

Vitamin B12 is naturally found in animal-based foods, such as meat, fish, poultry, eggs, and dairy products. Some fortified plant-based foods, such as cereals, plant-based milk, and nutritional yeast, also contain vitamin B12.


B12 nasal spray:

This is a relatively new method of delivering vitamin B12, which involves spraying a fine mist of the nutrient into the nostrils. B12 nasal spray is marketed as a convenient and painless way to boost B12 levels, but its effectiveness and safety have not been fully established.


B12 patches:

These are adhesive patches that contain vitamin B12 and are applied to the skin. B12 patches are designed to deliver a slow, steady release of B12 over several hours or days. However, their absorption rate may be lower than that of injections or pills. For example, Methylcobalamin B12 patches are one of the easiest and most relaxed ways to drive B12 for energy without the need for any oral supplements, pills, or injections.


What factors to consider while choosing types of B12 supplementation?

Overall, the choice between B12 energy drinks, injections, and pills depends on individual needs, preferences, and health status. So here are some factors to consider when deciding which method of B12 supplementation may be better for you:

  • Absorption rate: B12 injections are generally considered the most effective way to boost B12 levels as they bypass the digestive system and are absorbed directly into the bloodstream. B12 Energy Drinks and Pills may have lower absorption rates, particularly in individuals with digestive issues.
  • Convenience: B12 Energy Drinks and Pills are more convenient and easier to use than B12 Injections, which require a prescription and must be administered by a healthcare professional. However, B12 Energy Drinks may contain added sugars, caffeine, or other stimulants that may cause side effects, while B12 Pills may be less effective in individuals with digestive issues.
  • Cost: B12 Energy Drinks and Pills are generally less expensive than B12 Injections, which may require regular visits to a healthcare professional and can be costly. However, the cost of B12 supplementation may vary widely depending on the brand, dosage, and frequency of use.
  • Health status: B12 Injections may be more appropriate for individuals with severe B12 deficiency or malabsorption issues, while B12 Energy Drinks and Pills may be suitable for individuals with mild to moderate deficiency or those looking to maintain optimal B12 levels.




Other B12 Vitamin Brands & Supplements for Energy

 Here are some B12 vitamin supplements that are known for their energy-boosting properties:


1. Nutricost Vitamin B12 Methylcobalamin 2000mcg

This B12 supplement from Nutricost contains 2,000 mcg of methylcobalamin per serving and is designed to support your energy metabolism, and cognitive function and enhance red blood cell formation. Nutricost Vitamin B12 Methylcobalamin 2000mcg is a dietary supplement that provides a high dose of vitamin B12 in the form of methylcobalamin. 

This supplement is designed to support healthy energy levels, cognitive function, and immune system function. It comes in the form of small, easy-to-swallow capsules, and is free from artificial colors, flavors, and preservatives. Nutricost is a reputable brand that is known for producing high-quality dietary supplements, and their Vitamin B12 Methylcobalamin supplement is a popular choice for people who are looking to supplement their diet with B12 nutrients. Moreover, it is gluten-free and suitable for vegetarians as well.



2. Nature Made Vitamin B12 1000 mcg Softgels

This B12 supplement for energy is made from a high-potency formula that helps support energy metabolism and nervous system health. It's also gluten-free and easy to swallow. Nature Made Vitamin B12 1000 mcg Softgels is a dietary supplement that provides a high dose of vitamin B12 in the form of cyanocobalamin. Cyanocobalamin is a synthetic form of vitamin B12 that is commonly used in dietary supplements.

This supplement is designed to support healthy energy levels, cognitive function, and immune system function. It comes in the form of small, easy-to-swallow soft gels, and is free from artificial colors, flavors, and preservatives. Nature Made is a well-known brand that is trusted by many people for producing high-quality dietary supplements. However, it's important to note that while this supplement can be beneficial for many people, it's always a good idea to talk to your doctor especially if you have any medical conditions or taking any medications. 


3. Garden of Life Vitamin B12

Vitamin Code Raw B12 Whole Food Supplement: This supplement is made from raw, whole food sources and is vegan-friendly. It contains 1,000 mcg of B12 per serving and is designed to support energy, heart health, and the immune system. This supplement is designed to support healthy energy levels, cognitive function, and immune system function. It comes in the form of small, easy-to-swallow tablets that are vegan, gluten-free, and non-GMO.

Garden of Life is also a very well-known brand that is committed to using high-quality, organic, and sustainably sourced ingredients in its products. This B12 supplement for energy also contains a blend of probiotics and organic fruits and vegetables to support digestive health and overall well-being. But again talk with your family doctor or a healthcare professional especially if you have any medical conditions before deciding to use it as a supplement to treat B12 deficiency in your body. 


4. Solgar Methylcobalamin Vitamin B12 Supplement

It comes in the form of small, easy-to-swallow nuggets, and is free from artificial colors, flavors, and preservatives. Solgar is a well-known brand when it comes to supplying b12 vitamins for energy and is known for producing high-quality dietary supplements. Solgar Methylcobalamin Vitamin B12 supplement also contains a blend of natural ingredients that support the nervous system, including taurine and inositol.  

This supplement contains methylcobalamin, which is the most active and easily absorbed form of B12. It supports energy metabolism, neurological function, and red blood cell formation. Solgar methylcobalamin B12 supplement is designed to support healthy energy levels, cognitive function, and immune system function.


5. Now Foods Methyl B-12 5000 mcg

This B12 supplement from NOW Foods contains 5,000 mcg of methyl B12 per serving, which is a high dose for those who need an extra boost of energy and is also suitable for vegetarians and vegans. Now Foods is a well-known brand that is committed to using high-quality,  natural, and safe ingredients in Methylcobalamin. This supplement is designed to support healthy energy levels, cognitive function, and immune system function. It comes in the form of small, easy-to-swallow lozenges that dissolve quickly in the mouth, making it easy for the body to absorb vitamin B12. 

Now Foods Methyl B-12 supplement also contains folic acid, which works together with vitamin B12 to support healthy red blood cell production and to help reduce the risk of certain birth defects in pregnant women. Taking Now Foods Methyl B-12 5000 mcg can help fill nutritional gaps for those seeking to increase their daily intake of this important vitamin. Its high potency formula also helps to ensure maximum absorption for greater health benefits.


6. Jarrow Formulas Methylcobalamin (Methyl B12) 5000 mcg

B12 supplement by Jarrow Formulas contains 5,000 mcg of methylcobalamin, which is the active form of B12 that is easily absorbed by the body. It's designed to support brain cells and nerve tissue, as well as energy production. This supplement comes in a convenient chewable tablet that delivers 5000 mcg of methyl B-12 in a delicious cherry flavor. It is also free of wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts, or sesame. 

Jarrow Formulas prides itself on creating superior science-backed products, carefully crafted to ensure that each vitamin, mineral, and supplement provides maximum benefits. Jarrow Formulas Bioactive B12 - Methylcobalamin, is a brand you can trust for getting a high-quality supplement to support your overall health and well-being.


7. Country Life - Methyl B12, Cherry Flavor 5000 mcg

Country Life's Methyl B-12 Lozenges offer a high dose of 5000 mcg of vitamin B-12, the most bioavailable form of this essential vitamin, which is crucial for energy and stamina. This methylated form is easily digested and quickly absorbed into the body, making it an efficient way to replenish every single cell's energy source. These Methyl B-12 Lozenges are an effective way to ensure that your body receives the right amount of B12 vital vitamin.

Country Life b12 for energy comes in the form of delicious lozenges that are suitable for vegetarians and vegans, making them a great option for anyone who wants to maintain their energy levels and overall health. By choosing this brand of B12 vitamin supplements, you can be confident that you are getting a high-quality supplement that supports your energy and stamina levels.


8. Bluebonnet Liquid Methylcobalamin Vitamin B12

This Bluebonnet Liquid Methylcobalamin Vitamin B12 5000mcg 59ml supplement provides an active form of Vitamin B12 in the most bioavailable form of Methylcobalamin, which is better absorbed by the body. This product is a vegan, gluten-free, and naturally delicious liquid supplement. Each serving provides 5000mcg of Vitamin B12, which is 83,333% of the Daily Value based on a 2,000-calorie diet.

The supplement is free of common allergens like milk, egg, fish, shellfish, tree nuts, peanuts, wheat, and soybeans, as well as yeast, gluten, barley, and rice. To use, simply take one dropper full (1/5 teaspoon or 1 ml) under the tongue daily or as directed by a healthcare practitioner. The supplement should be shaken well before serving and refrigerated after opening.


9. Solgar Sublingual Methylcobalamin (Vitamin B12) 5000 mcg Nuggets

Solgar Methylcobalamin nuggets offer a body-ready, active form of Vitamin B12 that supports energy metabolism, nervous system health, and a healthy cardiovascular system. The fast-dissolving nuggets are suitable for vegans and can be placed under the tongue for quick absorption.

The supplement is available in 30 or 60 nuggets and is free from gluten, wheat, yeast, sugar, salt, artificial flavors, preservatives, and colors. Pregnant or nursing women, those taking medication, or people with a medical condition should consult a healthcare practitioner before taking any dietary supplements. This Solgar B12 supplement contains 5,000 mcg of methylcobalamin per serving. It's also gluten-free and suitable for vegans.


10. Source Naturals Methylcobalamin Vitamin B-12

Source Natural is recognized as a prominent brand for its various award-winning formulas and B12 is one of those formulas.  It contains 5,000 mcg of methylcobalamin per serving and is designed to support energy metabolism, brain function, and nerve health. It's also gluten-free and suitable for vegetarians. Source Naturals offers cherry-flavored methylcobalamin lozenges in 1 mg dosage options of 60, 120, and 240.

The suggested use is to take one lozenge 1 to 3 times daily, dissolving it in the mouth for optimal results. This product is suitable for vegetarians and free from common allergens such as yeast, dairy, egg, gluten, soy, wheat, preservatives, artificial colors, and flavors. Methylcobalamin supplementation can be especially beneficial for older individuals who may have reduced stomach acid and decreased B-12 absorption from food.


11. Pure Encapsulations Methylcobalamin (B12) 1000mcg

This B12 supplement from Pure Encapsulations contains 1,000 mcg of methylcobalamin per serving and is designed to support energy metabolism, neurological function, and cognitive health. It's also gluten-free and suitable for vegetarians. This supplement is available in liquid and capsule forms and is made with high-quality vegetarian ingredients backed by verifiable science.

Pure encapsulation B12 Methylcobalamin supports healthy homocysteine metabolism in the synthesis of S-adenosyl-methionine (SAMe), an important methyl donor, and promotes proper red blood cell formation, neurological function, and DNA synthesis. It is recommended for ages 18 and above, and the suggested use is 1-3 capsules per day with meals or as directed by a health professional. If you are pregnant or lactating, have any health condition, or are taking any medication, consult your health professional before use.


12. Nature's Bounty Vitamin B-12 1000 mcg Tablets

The product is carefully manufactured by Nature's Bounty, Inc., and is designed to support energy metabolism, nervous system health, and red blood cell formation. This essential vitamin plays a crucial role in various important health areas, including aiding in the conversion of food into cellular energy and promoting nervous system health. It provides 1,000 mcg of Vitamin B-12 as cyanocobalamin per tablet.

The suggested use for adults is one tablet daily, preferably with a meal, with 100 servings per container. Other ingredients include dicalcium phosphate, vegetable cellulose, vegetable stearic acid, natural palm leaf glaze, silica, and vegetable magnesium stearate. The product is Non-GMO, contains no artificial colors or flavors, no preservatives, sugar, starch, milk, lactose, soy, gluten, wheat, yeast, or fish, and is sodium-free, suitable for vegetarians


13. MegaFood Blood Builder Minis

Mega Food Blood Builder mini tablets are a convenient way to combat fatigue and increase energy levels, delivering a gentle and effective 26 mg of iron per serving. The product is designed to increase iron levels without common gastrointestinal side effects like nausea or constipation. In an 8-week clinical trial, this supplement was shown to be safe for menstruating women, teenage girls, pregnant women, vegans and vegetarians, athletes, and recent blood donors, all of whom are at increased risk of being low in iron†.

The mini tablets are a smaller version of the top-selling Blood Builder, including real food like beets and organic oranges, folic acid, and B12 for healthy red blood cell production, and vitamin C for iron absorption. They are gentle enough to take any time throughout the day, even if your stomach is empty. The suggested use is 2 tablets daily with a beverage.MegaFood B12 supplement contains 30 mcg of B12 per serving, as well as iron and folate to support energy production and red blood cell formation. It's made from whole food sources and is suitable for vegetarians and vegans. 



Conclusion:

Vitamin B12 helps the body convert food into glucose, which is an essential source of energy for the body’s cells. And it is clear that B12 vitamin supplements can be a great way to increase energy levels. This is especially true for those who are deficient in this important nutrient, as well as for those who have demanding lifestyles and need an extra boost. 

B12 supplements are often marketed as a way to boost energy levels. While B12 is necessary for the body's energy production processes, there is limited evidence to suggest that supplementing with B12 will increase energy levels in people who are not deficient in this vitamin.

B12 is especially a safe and natural option. It has the potential to provide positive benefits without the unpleasant side effects that often accompany other forms of energy-boosting products. Because it is water-soluble and not stored in the body, B12 needs to be replenished regularly through diet or supplementation. however, before you take any kind of b12 supplementation it is essential to speak with a healthcare professional for your personal safety.