Best Capsule Vitamin B12 Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 20, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Capsule Vitamin B12 supplements are a convenient and effective way to boost one's energy levels and maintain a healthy nervous system. These supplements are perfect for individuals who follow a vegan or vegetarian diet, as B12 is mainly found in animal products. Capsule Vitamin B12 supplements are easy to swallow and can be taken once a day. They do not contain any harmful additives or preservatives, making them a safe choice for those with dietary restrictions or allergies. These supplements are a must-have for anyone looking to support their overall health and wellbeing.

At a Glance: Our Top Picks

Pure Encapsulations B-Complex Plus Supplement Cover #TOP 1
Pure Encapsulations B-Complex Plus Supplement
ftb score rating icon 9.9
Thorne Vitamin B12 Capsules Cover #TOP 2
Thorne Vitamin B12 Capsules
ftb score rating icon 9.8
Pure Encapsulations B12 Folate Energy Supplement Cover #TOP 3
Pure Encapsulations B12 Folate Energy Supplement
ftb score rating icon 9.6

Top 6 Capsule Vitamin B12 Supplements

#TOP 1

Pure Encapsulations B-Complex Plus Supplement

Pure Encapsulations B-Complex Plus Supplement Cover
Pure Encapsulations B-Complex Plus - B Vitamins Supplement to Support Neurological Health, Cardiovascular Health, Energy Levels & Nervous System Support* - with Vitamin B12 & More - 120 Capsules

The Pure Encapsulations B-Complex Plus Supplement is designed to support your nervous system, cognitive function, and cellular energy. It contains methylated folate and vitamin B12 to promote healthy nerve and blood cells, memory, and energy levels. The B vitamins in the supplement help convert carbohydrates into energy and support protein metabolism. The product is made with premium ingredients and tested for purity, and it is free from harmful additives such as gluten, artificial colors, flavors, and sweeteners.

What We Like
Clean, high-quality formulation
Supports energy and reduces fatigue
Gentle on stomach
Supports neurological and nerve health
No unnecessary fillers or allergens

Thorne Vitamin B12 Capsules

B125
Thorne Vitamin B12 Capsules Cover
THORNE - Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gluten, Dairy & Soy-Free - 60 Servings

Thorne B12 is a vitamin B12 supplement that comes in capsule form. It contains Methyl-B12, a form of vitamin B12 that is easily absorbed by the body. Thorne B12 supports heart health and nerve function, helps maintain normal circadian rhythms to support restful sleep, and supports the body's healthy methylation processes. The supplement is gluten-free, soy-free, and dairy-free. Thorne is a trusted brand, chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of U.S. Olympic Teams. With Thorne B12, you can improve your heart and nerve health, sleep better, and support your body's natural processes.

What We Like
Energy boost
Supports B12 levels
No stomach upset
Methylated form
Physician recommended
#TOP 3

Pure Encapsulations B12 Folate Energy Supplement

Pure Encapsulations B12 Folate Energy Supplement Cover
Pure Encapsulations B12 Folate - Energy Supplement to Support Nerves, Energy Metabolism & Cognitive Support* - with Vitamin B Folate as Metafolin - 60 Capsules

This Vitamin B12 and Folate supplement is designed to support energy metabolism and the functionality of the nervous system. Additionally, it supports healthy fetal neural development and cognitive function. Made with premium ingredients, the product is free from common allergens, artificial ingredients, GMOs, and unnecessary additives.

What We Like
Supports energy metabolism
Supports nervous system functionality
Supports healthy cognitive function
Made with premium ingredients
Free from common allergens and unnecessary additives

Nutricost Vitamin B12 2000mcg, 240 Capsules

Nutricost Vitamin B12 2000mcg, 240 Capsules Cover
Nutricost Vitamin B12 (Methylcobalamin) 2000mcg, 240 Capsules - Vegetarian Caps, Non-GMO, Gluten Free B12 Supplement

Nutricost Vitamin B12 provides 2000mcg of high-quality Methylcobalamin in each vegetarian capsule. The product is non-GMO, gluten-free, and made in a GMP compliant, FDA registered facility. The product is tested by independent ISO-accredited laboratories. With 240 capsules in each bottle, the product offers a long-lasting supply.

What We Like
240 capsules in each bottle
High-quality Methylcobalamin
Non-GMO and gluten-free
#TOP 5

Dr. Berg Vitamin B12 1000 mcg with B Complex

Dr. Berg Vitamin B12 1000 mcg with B Complex Cover
Dr. Berg Natural Vitamin B12 1000 mcg with B Complex Blend - Methylcobalamin B12 for Energy, Nerve Health, and Cognitive Function* - Methylated B12 with Folate - 60 Capsules (2-Month Supply)

Dr. Berg B12 Complex offers a natural source of vitamin B12, providing 1000 mcg of methylcobalamin to support your energy and nerve health. This supplement also includes a blend of essential B vitamins like thiamin, riboflavin, niacin, and folate, which work together to enhance your overall well-being. The formula promotes better cognitive function, helping you stay sharp throughout the day. With added magnesium, it supports your body's energy metabolism and healthy red blood cell production, making it a convenient daily boost for your nervous system and vitality.

What We Like
Natural methylcobalamin B12
Complete B complex blend
Supports energy and cognition
Includes magnesium for metabolism
2-month supply, easy dosage

Garden of Life B12 - Vitamin Code Raw B-12

Garden of Life B12 - Vitamin Code Raw B-12 Cover
Garden of Life Vitamin Code Raw B-12 - 30 Capsules, 1,000mcg Whole Food B12 Methylcobalamin for Energy, Vegan Methylcobalamin Vitamin plus Probiotics and Enzymes, Gluten Free Supplements

Get the essential vitamin B12 from Garden of Life B12 - Vitamin Code Raw B-12. This product helps support a healthy central nervous system, metabolism, and red blood cells. It's also essential to make DNA, the genetic material in all cells. The vegetarian support of this product is essential for preventing deficiency-caused decreased energy, occasional constipation, anemia, and fatigue. Additionally, it includes a probiotic and enzyme blend for digestive support and vegetable blend for additional nutritional support. This real food vegan B12 vitamin is RAW, Gluten Free, and Dairy-Free with No Binders or Fillers.

What We Like
Improves metabolism and energy production
Supports a healthy central nervous system
Vegetarian and vegan-friendly
Includes probiotics and enzymes for digestive support
Raw, Gluten-Free, and Dairy-Free with No Binders or Fillers
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can we take vitamin B12 capsule daily?

When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine.

2. Can you get vitamin B12 in capsule form?

Capsules are one of the most popular forms of vitamin B12 supplements alongside pills and injections. Their main advantage is their high purity; in contrast to pills, capsules are produced with almost no additives and most contain only the active ingredient and plant-based cellulose.

3. What is the most effective form of vitamin B12?

The most common and cost-effective form of Vitamin B12, Cyanocobalamin is most often found in supplements and some fortified foods. Hydroxocobalamin is a highly bioavailable form of Vitamin B12 that is used to treat people with serious deficiencies.

Editor's Notes

During our capsule vitamin b12 supplement research, we found 24 capsule vitamin b12 supplement products and shortlisted 6 quality products. We collected and analyzed 219,187 customer reviews through our big data system to write the capsule vitamin b12 supplements list. We found that most customers choose capsule vitamin b12 supplements with an average price of $17.33.

The capsule vitamin b12 supplements are available for purchase. We have researched hundreds of brands and picked the top brands of capsule vitamin b12 supplements, including Pure Encapsulations, THORNE, Nutricost, Dr. Berg Nutritionals, Garden of Life. The seller of top 1 product has received honest feedback from 48,352 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.