THORNE Vitamin B12 1,000 mcg, Methylcobalamin, 60 Capsules

Thorne Vitamin B12 is a capsule supplement with 1,000 mcg of vitamin B12 as methylcobalamin, 60 capsules per bottle.

Who it suits

It suits people who want a plain B12 capsule with a short ingredient list. Reviewers note 1,000 mcg may be more than you need, so ask your doctor about dose. See our vitamins and supplements collection, including Thorne Zinc Picolinate 30 mg.

Comparing options? Our supplements buying guide explains what to check on the label.

Key facts

• One capsule lists 1,000 mcg of B12 as methylcobalamin; 60 servings (Thorne)
• Other ingredients: leucine, microcrystalline cellulose, silicon dioxide, and a hypromellose capsule (Thorne)
• Gluten, dairy, and soy free; no artificial colors or flavors (Thorne)
• Label directions: 1 capsule one to three times daily, or as your practitioner advises (Thorne)
• Thorne describes it as supporting heart and nerve health, normal circadian rhythms, and healthy methylation (Thorne)

What reviewers say

Yahoo Health named it the best B12 overall, praising the small, easy-to-swallow capsule and Thorne’s quality standards but noting 1,000 mcg is more than many people need. Healthline listed it first among dietitian picks for third-party certified manufacturing, extensive testing, and flexible dosing, cautioning that the dose may exceed some needs.

Pros and cons

• Pro: One active nutrient, short ingredient list
• Pro: Small capsule that reviewers found easy to swallow
• Con: The 1,000 mcg dose may be more than many people need
• Con: Not a fit if you need a low dose

Cautions

• The label says not to use it if you are hypersensitive to any ingredient, and to ask a practitioner first if pregnant.
• Talk to your doctor before starting a new supplement, especially if you are pregnant, nursing, take medication or have a health condition.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.