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Life Extension

Life Extension Vitamin B12 Methylcobalamin 500 mcg Lozenges

  • Form: Lozenge
  • Supplement Type: Vitamin B12
  • Diet: Vegetarian
  • Allergens: Gluten Free

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

Our verdict

A dissolving strawberry lozenge delivering 500mcg of methylcobalamin B12 for once daily use.

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ASIN: B00028N1QUCategory: Vitamin B12

Overview

Life Extension Vitamin B12 delivers 500mcg of methylcobalamin in a strawberry flavored lozenge meant to dissolve in the mouth rather than be swallowed. The 100 count bottle is vegetarian and gluten free.

Methylcobalamin is the active coenzyme form of B12 that the body uses directly, and dissolving in the mouth is meant to sidestep some of the digestive steps a swallowed tablet relies on. The label ties the dose to maintaining healthy homocysteine levels, a marker linked to cardiovascular and neurological health.

  • 500mcg methylcobalamin B12
  • Dissolving strawberry lozenge
  • Vegetarian and gluten free
  • 100 count, about a 100 day supply

Who it's for

Suits adults wanting a once daily, dissolving B12 lozenge for energy and brain health support who are fine with vegetarian rather than vegan ingredients. Not for anyone who wants an unflavored option or a swallowed tablet.

Pros and cons

Pros
  • Dissolves in the mouth, no swallowing
  • Uses methylcobalamin, the active coenzyme form
  • 100 count covers about three months at one daily
Cons
  • Vegetarian, not vegan
  • Strawberry is the only flavor listed

Performance notes

Methylcobalamin is the coenzyme form of B12 the body can use directly, and the label ties the 500mcg dose to maintaining healthy homocysteine levels, a marker associated with cardiovascular and neurological health.

Specifications

BrandLife Extension
FormLozenge
Supplement TypeVitamin B12
DietVegetarian
AllergensGluten Free
Count100
FlavorStrawberry
BenefitsHelps Maintain Healthy Homocysteine Levels (a Marker Of Cardiovascular, Neurolog

Frequently asked questions

What form of B12 does this use?

Methylcobalamin, the active coenzyme form.

How is it taken?

As a strawberry flavored lozenge that dissolves in the mouth rather than a swallowed pill.

Is it vegan?

It is labeled vegetarian, not vegan.