US
THORNE

THORNE Vitamin B12 Methylcobalamin 60 Capsules

  • Form: Capsule
  • Supplement Type: Vitamin B
  • Diet: Gluten Free
  • Allergens: Dairy Free, Fish Free, Shellfish Free, Soy Free

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A third-party certified methylcobalamin B12 capsule from an established supplement brand, aimed at buyers who care about form and manufacturing standards over price.

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ASIN: B002BKW1YACategory: Vitamin B12

Overview

Thorne's Vitamin B12 capsule uses the methylcobalamin form of B12, is manufactured gluten, dairy and soy free, and ships third-party certified in a 60-capsule bottle.

Methylcobalamin is the active, coenzyme form of B12 the body can use directly, differing from the cyanocobalamin found in many cheaper B12 products. Thorne is known for third-party tested manufacturing, which the listing reflects through its certification claim.

  • Methylcobalamin B12 form
  • Third-party certified
  • Gluten, dairy and soy free
  • 60 vegetarian capsules

Who it's for

Suited to people who specifically want the methylcobalamin form of B12 and value third-party certified manufacturing, including those avoiding gluten, dairy and soy. Not the cheapest route for anyone who just wants a basic B12 supplement without those considerations.

Pros and cons

Pros
  • Methylcobalamin is the bioactive B12 form
  • Third-party certified manufacturing
  • Free of gluten, dairy and soy
Cons
  • 60-capsule count is a shorter supply than bulk B12 options
  • No seller description or flavor detail beyond unflavored

Performance notes

Methylcobalamin skips a conversion step the body otherwise performs on cyanocobalamin, which is one reason it's often chosen to support nerve function and methylation.

Specifications

BrandTHORNE
FormCapsule
Supplement TypeVitamin B
DietGluten Free
AllergensDairy Free, Fish Free, Shellfish Free, Soy Free
Count60
FlavorUnflavored
BenefitsMethylation

Frequently asked questions

What form of B12 does Thorne use in this supplement?

Methylcobalamin, the active coenzyme form of B12.

Is this B12 supplement free of common allergens?

Yes, it's listed as gluten, dairy and soy free.

How many capsules come in the bottle?

60 capsules.