US
Jarrow

Jarrow Formulas Methyl Vitamin B12 5000 mcg

  • Vitamin B12
  • Chewable
  • Vitamin B12
  • 60
4.6/ 5 on Amazon17,000Amazon ratings5,000+bought last month4.6ProductDome score
  • More reviewed than 92%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a high dose, bioactive methylcobalamin B12 in a flavored chewable format.

A high strength, cherry flavored methyl B12 chewable using the bioactive methylcobalamin form, suited to anyone who specifically wants that form and dose in a chewable.

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ProductDome scorecard

How it ranks among the 130 vitamin b12 we track

4.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.6

4.6★ across 17,000 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 2,250 ratings5.0

17,000 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

5,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 130 vitamin b12 we track - how the scorecard works · full vitamin b12 data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Jarrow Formulas Methyl B12 chewable tablets deliver 5000 mcg of bioactive methylcobalamin B12 in a cherry flavored, gluten free chewable. The 60 count bottle is vegan and vegetarian, marketed for cellular energy and brain health support.

This uses methylcobalamin, the bioactive form of B12, and delivers it as a chewable rather than a swallowed tablet, distinguishing it from standard B12 tablets like cyanocobalamin products. At 5000 mcg per tablet it is a notably higher dose than typical B12 supplements, aimed at people wanting a stronger single serving. The cherry flavor is a specific choice worth noting for anyone sensitive to added flavoring in supplements.

  • 5000 mcg methylcobalamin B12 per tablet
  • Cherry flavored chewable
  • 60 count, vegan and vegetarian
  • Gluten free

Who it's for

Suits someone who wants a high dose, bioactive chewable B12 and does not mind a flavored tablet, and who prefers chewing over swallowing capsules. Not ideal for anyone who wants an unflavored product or a lower, more moderate B12 dose.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • High 5000 mcg dose of bioactive methylcobalamin B12
  • Chewable format with cherry flavor
  • Vegan and vegetarian, gluten free
What to check first
  • 5000 mcg is a high dose compared to standard B12 tablets
  • Flavored chewable may not suit those who prefer unflavored supplements
  • No seller description or reviews provided in the listing

Performance notes

Methylcobalamin is the bioactive form of B12 that the body can use directly, which the listing highlights as the reason for choosing this over standard B12 forms. Each chewable delivers 5000 mcg, a high single dose, and the 60 count bottle is cherry flavored, vegan and vegetarian, marketed toward cellular energy production and brain health.

Specifications

BrandJarrow
ModelB5000
FormChewable
Supplement TypeVitamin B12
Count60
FlavorCherry
BenefitsAntioxidant
DietGluten Free, Vegan, Vegetarian
AllergensAllergen-Free

How it compares

This product against the closest alternatives we track in vitamin b12.

ProductAmazon ratingRatingsProductDome score
Jarrow Formulas Methyl Vitamin B12 5000 mcgThis product4.6 / 517,0004.6 / 5
Nature's Bounty Vitamin B12 2500 mcgNature’s4.8 / 526,8004.7 / 5
Nature Made Vitamin B12 1000 mcgNATURE4.8 / 521,4004.7 / 5
Solgar Vitamin B12 1000 mcgSolgar4.8 / 511,5004.7 / 5
Natrol Vitamin B12 5000 mcg Fast Dissolve B12 SupplementNatrol4.7 / 540,3004.6 / 5
Frequently asked

Questions about the Jarrow B5000

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What form of B12 is used in this product?

It uses methylcobalamin, described as the bioactive form of B12.

What flavor is the chewable?

It is naturally cherry flavored.

How much B12 is in each tablet?

Each chewable tablet delivers 5000 mcg of methylcobalamin B12.