Top 6 Best Liquid B12 Vitamin Drops for Energy and Boosting Immune System

Best liquid B12 vitamin drops for energy and boosting immune system (include GNA Natural)
Reviewed by Justin Lim
Reviewed by Justin Lim

Probably reviewed every hair styling products, thankful that his hair is still intact. Loves travelling and trying to be healthy and pump some muscles at the same time!

Table of Contents

Vitamin B12 drops are considered as a powerhouse—and it might help you feel like one, too. These drops of vitamin B12 are essential for various body activities that are required for daily life. One of the most significant of these is the immune system. A robust immune system is required to fight diseases and maintain a vibrant state of fitness.

Do you ever feel as if no amount of coffee will ever wake you up? It could be because you need to address the underlying cause. Supplementing with vitamin B12 can help keep your defense strong and your immune system running on all cylinders! Our vitamin drops can help you in achieving your B12 needs whether you need it in the winter, on particularly stressful weekdays at work, or during hard training.

Summary of the Best Liquid B12 Vitamin Drops For Energy & Boosting Immune System

NoProduct NameKey FeaturePrice / oz 
1GNA Naturals  B12 + FolateVitamin B12 with Folate (Folic acid or Vitamin B9)$19.99
2VitBoost  Vegan Liquid B-12 DropsNon-GMO ingredients Allergen free and Gluten free$7.50/Fl Oz
3Organic Vitamin B12 LiquidHighest Potency$9.44 / Fl Oz
4Basic Greens B-12 Energy BoosterEasy-to-Use Vegan B12 Sublingual Liquid with Cherry Flavor$9.49 / Fl Oz
5Pure Encapsulations B12 LiquidProduct is free from GMOs, and unnecessary binders, fillers & preservatives.$19.15 / Fl Oz
6Live Conscious Vegan Vitamin B12Third Party Tested, Non-GMO, Preservative Free,$23.70
Summary of the Best Liquid B12 Vitamin Drops For Energy & Boosting Immune System

Best Liquid B12 Vitamin Drops For Energy & Boosting Immune System

1. GNA Naturals  B12 + Folate

GNA Naturals  B12 + Folate

One of the most well-known GNA Naturals Products is Vitamin B12 with Folate. That is not without justification. For an even more enjoyable experience, this liquid supplement contains fast-absorbing vitamin B12, folate (folic acid), potassium sorbate, and some natural black cherry flavour. It increases the distribution and absorption of all the healing substances contained in one small container. It comes in a handy 60ml bottle, which is roughly equivalent to two months’ supply. Just 1ml once a day makes a significant improvement in the consumer’s health and comfort.

Fast Absorb Liquid B12 with Folate 

The liquid form is not the only factor that influences the quality and speed of methylcobalamin vitamin B12 absorption. Folic acid is a vital supplement to vitamins, which makes the supplement so effective. Furthermore, combining methylcobalamin vitamin B12 with folic acid offers a wide range of health benefits, from increased energy to a more efficient immune system to a lower risk of heart disease and stroke. This broad spectrum is a compelling argument for taking vitamin B12 with folate every day.

Helps with Energy Boost

Vitamin B12 is an important element in keeping the human body healthy and functioning properly. Vitamin B12 in GNA Naturals can help you feel less tired because of its role in energy metabolism. It aids in the breakdown of carbohydrates, proteins, and lipids, all of which are converted into energy by your body.

Helps with the Normal Function of the Immune System

GNA Naturals B12 + Folate also provides vital immune system support. A healthy immune system relies on oxygen, which is given by red blood cells. Vitamin B12 is essential for the synthesis of red blood


  • Helps with Energy Boost
  • Helps with the Normal Function of the Immune System
  • Red blood cell production
  • Production of energy
  • Normal Nerve function
  • Assist in the synthesis of DNA.


  • Overdose of GNA Naturals  B12 + Folate might cause Headache  Nausea, vomiting or Diarrhea.

Who is suitable for GNA Naturals  B12 + Folate

This medication is contraindicated in the following conditions:

  • low amount of potassium in the blood
  • Leber’s hereditary optic atrophy
  • inflammation of the stomach called atrophic gastritis
  • history of complete removal of the stomach

Other than the above mentioned conditions, Adults and children over the age of two can take 1ml once daily, or as prescribed by a healthcare professional.

Where to Buy GNA Naturals  B12 + Folate

2. VitBoost Vegan Liquid B-12 Drops

VitBoost Vegan Liquid B-12 Drops

VitBoost Vegan Liquid B-12 Drops boost energy production by supporting the adrenal glands, forming red blood cells, and converting carbs to glucose. The fuel your body requires for energy is vitamin B12 liquid supplement and vegan b12 supplement. If you are continually fatigued, you may be deficient in Vitamin B12. Increase your energy levels with  VitBoost Vegan Liquid B-12 Drops to stay alert and energized throughout the day.

Flavorful B12 / No more Injections:

This Raspberry Flavored B-12 Liquid Methylcobalamin is a pleasant and easy-to-take liquid composition that is taken by mouth. VitBoost Vegan Liquid B-12 Methylcobalamin sublingual liquid is absorbed through the blood vessels in the mouth, which is typically preferable for those who have difficulty absorbing this vitamin through the stomach. Its liquid nature makes it extremely absorbable and powerful.

Product is safe and of high quality 

Non-GMO ingredients in our fast-absorbing vitamin B12 liquid supplement – Allergen & Gluten Free – Free of Soy, Gluten, Milk, Egg, Wheat, GMOs, Peanuts, Shellfish, and Sugar Made in the United States. Third-Party Certification Professionals tested and created this product. – NSF certified cGMP manufacturing facility (NSF International has tested and certified dietary supplement products to meet specific safety and quality requirements.) – There are no fillers or binders.

Benefits of VitBoost Vegan Liquid B-12 Drops

  • Vegan Friendly
  • Supports healthy metabolism and energy
  • Aids in mental clarity and focus
  • Readily bio active Methylcobalamin (methyl) form of B-12 
  • Improve digestive system
  • Supports brain cells 
  • Raspberry flavored

Who is suitable for VitBoost Vegan Liquid B-12 Drops

As meat and dairy products contain the highest concentration of vitamin B-12, vegans and vegetarians are at risk of vitamin B-12 deficiency. Vegans, vegetarians, and pregnant women all find our product to be really useful. In older persons, the number of dangerous bacteria in their intestines increases, preventing vitamin B-12 absorption. As a result, VitBoost B-12 supplements may also be advantageous to persons over the age of 50.

Where to Buy  VitBoost Vegan Liquid B-12 Drops

Amazon USA

3. Organic Vitamin B12 Liquid

Organic Vitamin B12 Liquid

Organic Vitamin B12 Liquid is a sublingual organic Vitamin B12 formulation that boosts energy, mood, and memory while also supporting healthy metabolism, immunity, and nervous system function. Get in shape, perform better at work/school, and improve your general health and sense of well-being.

Highest potency

 Unlike other B12 supplements, which include 1000mcg to 3000mcg per serving, we provide the same amount of servings every bottle at 5000mcg, or you can double your servings by taking only 2500mcg – so you get more for your money.

Printed Dropper for easy dosing

The graduated/printed dropper makes it simple to measure 2500mcg, 5000mcg, or any other dosage of B12 that’s perfect for you. There will be no more guessing or counting droplets! Save time in the morning and receive an appropriate serving size every time!


  • Contains no cyanide/cyanocobalamin
  • 100% vegan to support your healthy lifestyle
  • Made in USA under strict GMP production standards
  • printed dropper for easy measuring
  • Free of gluten, corn syrup, sucralose, soy, GMOs, artificial additives and fillers, and dairy


Those with severe deficiencies may require greater vitamin B12 doses, which can produce dizziness, headache, anxiety, nausea, and vomiting.

Who is suitable for this product?

This Product is only for adults.

Where to Buy Organic Vitamin B12 Liquid

Amazon USA

4. Basic Greens B-12 Energy Booster

Basic Greens B-12 Energy Booster

Vitamin B12 has been found to improve cardiovascular and immunological health, but it also has a long list of other benefits for our bodies, especially when taken regularly. However, if you like to provide your body with the optimal quantity of B-12 vitamin in a quality formulation that is also Vegan, choose the Basic Greens B12 Sublingual Drops. B12 Liquid can assist you in reaching your goals by providing Liquid B12, vitamins, vitamins, b12 vitamins, vitamins for women, and vitamins.

Easy-to-Use Vegan B12 Sublingual Liquid with Cherry Flavor: 

Make no excuses for not taking adequate Vitamin B12 supplements since the Basic Greens B12 Drops are designed to make it easier and more pleasurable for you to consume regularly. You may now say goodbye to those strange-tasting syrups or enormous, difficult-to-swallow tablets, and instead welcome our sublingual B12 vitamin drops with open arms, for this is a vitamin you can enjoy. men’s vitamins, women’s vitamins, and men’s vitamins.

Non-GMO Vitamin B 12 Drops Made in the United States:

When selecting any nutritional supplement, not only your B12 vitamins, it is critical to consider where it came from, what it is composed of, and how it is created. With the Basic Greens B12 Sublingual Drops, you can be assured that every drop you take is -friendly, non-GMO, naturally flavoured, has no sugar, no preservatives, and is prepared by the strictest industry standards. Sublingual vitamin B12, vitamin supplements.


  • Dairy free
  • Pure vegan
  • GMO free 
  • Support brain health 
  • Better nervous system & metabolism
  • Sugar free


Basic Greens B-12 Energy Booster contains stevia leaf extracts as one of its ingredients. It has some side effects in a very rare case  which might include bloating, nausea, dizziness, and numbness.

 Who is suitable for this product

One  should consult a healthcare provider before using Basic Greens B-12 Energy Booster , especially if pregnant, nursing, have a medical condition, taking medications, or have known adverse reactions or allergies.

Where to Buy Basic Greens B-12 Energy Booster

Amazon USA

5. Pure Encapsulations B12 Liquid 

Pure Encapsulations B12 Liquid

Pure Encapsulations B12 drops can help keep your brain and nerve cells healthy. Furthermore, B12 is thought to play an important function in energy production and to boost your immune system. Furthermore, it may result in stronger nails, thicker hair, and healthier skin. Pure Encapsulations B12  is a fantastic choice if you’re searching for a powerful liquid B12 supplement that can help raise your energy levels, protect your brain, promote a healthy immunological response, and support red blood cell function.

Pure Difference: 

 It’s not simply our process or the ingredients in our supplements that set us apart; it’s also what we leave out. Pure Encapsulations B12 Liquid Does not include wheat, eggs, tree nuts & peanuts, gluten, artificial colours, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

Pure Quality: 

Pure Encapsulations B12 Liquid is prepared with only premium ingredients purchased from reputable suppliers and advised by our nutritional experts, before being meticulously manufactured and tested to ensure its potency and purity


  • Promotes a healthy metabolism*
  • Encourages the production of healthy red blood cells*
  • Maintains emotional balance*
  • Improves nerve cell health and cognition*
  • B12 vitamin liquid with natural flavour.
  • Non-GMO, vegetarian
  • It contains no gluten.


There are no known side effects or precautions.If you are pregnant or lactating, check your doctor before using this product.

Who is suitable for Pure Encapsulations B12

Adults who want to maintain their healthy routine and immune system can use Pure Encapsulations B12.

Where to Buy Pure Encapsulations B12

Amazon USA

6. Live Conscious Vegan Vitamin B12

Live Conscious Vegan Vitamin B12

Live Conscious Vegan B12 provides a 5000 mcg daily dose of the highest quality, highly bio-available B12, designed to rebuild your body and give you more clarity, energy, and focus. The sublingual solution from Live Conscious offers a fresh citrus flavour, great absorption, and bioavailability.This means you get a strong nutrient that has been clinically proven to stimulate energy metabolism and improve cellular reproduction, both of which are important for general health.

Natural Energy Support

As Live Conscious Vegan B12 aids in the conversion of carbohydrates into glucose, it might result in increased energy generation. Because B12 makes your body feel more energized, it is also a natural approach to improve your mood. 

Earth-Friendly Formula

Live Conscious Vegan Vitamin B12  is lactose-free, gluten-free, soy-free, non-GMO, and produced in the United States. 


  • 100% metylcobalaminB12
  • Highly Bio available
  • 5000 mcg vegan formula
  • Natural energy & mood promotion
  • supports improved memory
  • Supports Healthy Cognitive Function
  • Dietary Supplement
  • GMP Certified
  • Gluten Free
  • Non-GMO
  • Soy Free
  • Non Dairy
  • Vegan


  • Only for adults 
  • People under age 18 are not allowed to use this product.

Who is suitable for Live Conscious Vegan Vitamin B12

Live Conscious Vegan Vitamin B12 may benefit elderly folks, vegetarians, vegans, and people with diseases that impair their capacity to absorb vitamin B-12 from foods.

Where to Buy Live Conscious Vegan Vitamin B12

Amazon USA

What to Consider Before Buying Liquid B12 Vitamin Drops For Energy and  Boosting   Immune System

Health Condition

  • Pregnancy and breastfeeding: vitamin B12 liquid is safe for pregnant or breast-feeding women. The recommended daily dose for pregnant women is 2.6 mcg. Breastfeeding mothers should not exceed 2.8 mcg per day.
  • After getting a coronary stent, avoid the use of a combination of vitamin B12, folate, and vitamin B6. This combination may raise the likelihood of blood vessel narrowing.
  • If you have an allergy or intolerance to cobalt or cobalamin, avoid taking vitamin B12.
  • Hereditary eye illness Leber’s disease: If you have this illness, avoid taking vitamin B12. It has the potential to badly injure the visual nerve.
  • Megaloblastic anemia (abnormal red blood cells): Megaloblastic anemia is occasionally treated with vitamin B12. However, this can have significant consequences. Do not try vitamin B12 therapy unless you are being monitored by your healthcare physician.
  • High red blood cell count (polycythemia vera): Treatment for vitamin B12 deficiency can reveal the signs of polycythemia vera.

Vitamin B12 Dangers

The majority of the risks associated with vitamin B12 are due to a deficiency. However, you should not overuse it. Acne has been linked to high doses of vitamin B12. It can also cause stomach problems such as nausea, vomiting, and diarrhea. So, aim to keep your daily dose around 2,000 mcg.

Product testing

Because supplements are not examined or regulated by the Food and Drug Administration (FDA) in the same way that pharmaceuticals are, determining which brands to trust can be difficult. However, because quality is essential in a healthy supplement, we put our goods through an extensive medical and business vetting procedure. During that screening process, we ensure that the product has evidence-based substances and that the manufacturer makes no questionable health or illness claims.

The Ingredients

Stay away from products that have the ingredient to which you are allergic. These kinds of b12 liquid drops can cause side effects.

The Brand’s Reputation

A large business is far more concerned with the quality of their products. They have a lot more to lose than any newly founded brand, so they are a little more cautious about what they put out there. When you combine that with their large budgets, you are more likely to get a quality product that you can rely on.

The Core Values

A brand’s name may be well-known in the market, but I will not purchase from it if its underlying ideals do not line with my morals. I’d rather support a tiny business that cares about the environment than a large corporation that uses non biodegradable packaging. And if a brand isn’t cruelty-free, you can bet I’ll be walking away from the shelf without buying anything.

It is our duty to be socially and environmentally responsible. In my purchase decisions, I make an effort to apply these ideals wherever possible. It is critical to choose things in which you believe and to make responsible decisions that do not jeopardize the future of future generations.

Before making a commitment, find a source that provides a variety of options so that you may make an informed decision. Information can be obtained in a variety of ways including online buying guides, independent product reviews found on the internet, word-of-mouth recommendations, forums where users share their experiences, and even YouTube channels. Only careful investigation can lead to the discovery of the best items.

Frequently asked Questions about Liquid B12 Vitamin Drops For Energy and  Boosting   Immune System

Can I take B12 without consulting a doctor?

Supplements are readily accessible over the counter, either in combination with B-complex supplements or as cobalamin alone. However, using vitamin B12 liquid without  consulting a doctor is not advised because they may conflict with other medications.

Does vitamin B12 provide instant energy?

While B vitamins do aid in the production of energy, it is not quick.  (That surge in energy you feel is from the caffeine also loaded into the bottle.)

Does B12 cause weight gain?

Despite the many processes in which vitamin B12 is involved, there is little evidence that it influences weight gain or reduction.

Is it better to take B12 in the morning or at night?


As a general rule, take your B vitamins first thing in the morning or with a meal. Vitamin B12 should be taken first thing in the morning. This is due to its importance in energy metabolism, which may disrupt your sleep if consumed at night.

Closing Thoughts on best  Liquid B12 Vitamin Drops For Energy and  Boosting Immune System

Vitamin B-12, often known as cobalamin, is an essential component for healthy health. It is one of the eight B vitamins that assist the body in converting the food you eat into glucose, which provides energy. Vitamin B12 is a vital component that aids in the creation of DNA, the nourishment of the brain and neurological system, and the generation of healthy red blood cells. The nutrient is found naturally in meat, fish, and dairy products, but it can also be synthesized in a laboratory.

Some people are deficient in a protein that helps the body’s absorption of vitamin B12 from foods and supplements. A shortage of B12 can put you at risk for a type of anemia that causes weakness and fatigue.



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