Best Vitamin B12 Supplements for Heart Health of 2025

Life Extension Folate & B12 Capsules promote heart, brain, and GI tract health. The 5-MTHF in the body supports healthy DNA function and immune function. Vitamin B12, in its active form methylcobalamin, aids cognitive health and nerve cell growth. These biologically active forms of B9 and B12 ensure you get the benefits of these essential vitamins. With non-GMO, gluten-free ingredients manufactured in the USA, you can trust the quality and purity of each capsule.

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.

Nature’s Bounty Vitamin B12 2500 mcg Tablets are designed to help support your body’s energy metabolism, heart and nervous system health. With 75 quick dissolve tablets, this supplement is an easy and convenient way to ensure that your body gets the Vitamin B12 that it needs. Nature's Bounty is committed to quality and safety and this supplement is gluten-free, sugar-free, and contains no artificial flavors or sweeteners, making it suitable for vegetarians.

Vitamatic Folic Acid B12 B6 is a dietary supplement that supports heart health, energy, and red blood cell production. Made with folic acid, vitamin B12, and vitamin B6, this non-GMO formula is gluten-free and free of sugar, starch, soy, yeast, corn, wheat, egg, artificial color, flavor, and preservatives. With its fast-dissolve tablets, it offers convenience and ease of use. By taking Vitamatic Folic Acid, you can support your heart health, boost your energy levels, and promote the production of red blood cells. Made in the USA with strict GMP standards, this supplement ensures quality and effectiveness.

Puritans Pride Vitamin B-12 1000 Mcg Timed Release Caplets is a scientifically formulated vitamin supplement that aids in converting food into energy. It is gluten and soy-free and provides an 8-month supply. Customers are advised to be available during product delivery to avoid damage caused by heat or sunlight. Products may arrive warm during summer, but Amazon stores and ships them accordingly.

The NATURELO Vegan B12 with Organic Spirulina is a high-potency supplement that provides a perfect source of vitamin B12 for vegans and vegetarians. It contains a potent and bioactive 1000 mcg dose of vitamin B12 as methylcobalamin, which the body can use directly without conversion. The addition of organic spirulina, a rich, plant-based source of natural B vitamins, protein, and minerals, makes this supplement a great choice for those who are low in these nutrients as well. Vitamin B12 is essential for energy production, healthy brain and nervous system function, healthy methylation and DNA, and balanced homocysteine levels, which is important for heart health. This premium-quality supplement is non-GMO, gluten-free, soy-free, vegan, and vegetarian, with no coloring, flavoring, or preservatives, making it a great choice for those with dietary restrictions.

Seeking Health B12 Lozenges are packed with features to support your health. Infused with folinic acid, they aid in DNA repair and methylation processes. This B-complex rich supplement is great for heart health and blood cells. Additionally, it provides support for methylation, energy, and brain health. The allergen-friendly formula ensures you can enjoy heart support without worrying about GMOs or gluten. Seeking Health prioritizes quality and safety, making these lozenges a trustworthy choice for optimizing your healthy living.

Superior Source No Shot Vitamin B12 Methylcobalamin Sublingual Tablets provide a quick dissolve solution for increased energy, healthy heart, and metabolism boost. The combination of vitamin B12 (1000 mcg), Folic Acid (800 mcg), and vitamin B6 (2 mg) supports cell production, brain health, and energy metabolism. The product is Non-GMO, gluten-free, preservative-free, sugar-free, and dye-free with no fillers, additives, or excipients. The MicroLingual Vitamins melt instantly under the tongue and provide maximum absorption for the body. The product is GMP certified for quality assurance and the company has been producing pure MicroLingual vitamins since 1998.

Nature's Bounty Vitamin B12 Sublingual Liquid is an easy-to-take supplement that supports cellular energy and heart health. It contains 5000 mcg of Vitamin B12 per serving, which helps convert food into energy that your body needs. Additionally, Vitamin B12 is important for maintaining healthy nerve cells and supporting the cardiovascular and circulatory systems. This gluten-free and sugar-free liquid has a natural berry flavor and is suitable for vegetarians. Nature's Bounty has nearly 50 years of experience in producing high-quality vitamins and nutritional supplements.

aSquared Nutrition Vitamin B12 - 5000 MCG Supplement is a high potency and high supply supplement that contains 5000mcg per tablet and 120 tablets for a full 120 day supply. It helps in converting fats, carbs, and proteins into energy more efficiently, improves energy, supports a strong nervous system, and reduces overall fatigue. It also helps in improving brain function, maintaining healthy brain cells, and relieving stomach problems. The supplement is safe and of top quality formation with no citric acid or xylitol to upset your stomach.