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Puritan's Pride B-12 Methylcobalamin 2500 mcg supplement bottle
Puritan's Pride

B-12 Methylcobalamin 2500 mcg Review

What We Researched
1 active ingredient analyzed · 8 inactive ingredients decoded · 6 brand certifications checked · Page generated: Sep 2026
93
Product Score Excellent
89
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B12 (as Methylcobalamin) 2500 mcg 104167%
Bioavailability Excellent

Absorption Rating

  • Vitamin B12 (as Methylcobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Mannitol
  • Crospovidone
  • Stearic Acid
  • Cellulose
  • Natural Cherry Flavor
  • Silica
  • Sucralose
  • Magnesium Stearate
Efficacy Very Good

Dosage Analysis

  • Vitamin B12 (as Methylcobalamin) 2500 mcg High

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B12 (as Methylcobalamin) 2500 mcg 104167%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Crospovidone Generally_safe

It is used as a binder to help tablets or capsules disintegrate.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Natural Cherry Flavor Safe

It provides a cherry flavor to the product.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Brand Trust Report
Puritan's Pride

Founded 1973 · Oakdale, NY, United States · 902 products · puritan.com

Certifications

6 certifications
Nsf Gmp Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Gluten Free Gfco Source available Primary evidence
Non Gmo Project Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence

Transparency

4 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

1 incident
Lawsuit The lawsuit alleged that the 'buy one get one free' offers were deceptive because the cost of the 'free' product was built into the price of the purchased product.2017 Source available Primary source
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Frequently Asked Questions
Is Puritan's Pride B-12 Methylcobalamin 2500 mcg a good supplement?

Puritan's Pride B-12 Methylcobalamin 2500 mcg received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 120 servings per container. All 8 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Puritan's Pride, holds a brand trust score of 89/100.

What are the ingredients in Puritan's Pride B-12 Methylcobalamin 2500 mcg?

Puritan's Pride B-12 Methylcobalamin 2500 mcg contains 1 active ingredients: Vitamin B12 (as Methylcobalamin) (2500 mcg). Notable high-dose ingredients include Vitamin B12 at 104167% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Puritan's Pride B-12 Methylcobalamin 2500 mcg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Puritan's Pride B-12 Methylcobalamin 2500 mcg. All 8 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Puritan's Pride a trustworthy supplement brand?

Puritan's Pride receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Oakdale, NY, United States, the company offers 902 products in their lineup. Note: Puritan's Pride has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.