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Carlson Methyl B-12 supplement bottle
Carlson

Methyl B-12 Review

What We Researched
1 active ingredient analyzed · 9 inactive ingredients decoded · 8 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
93
Brand Score Excellent

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) 1000 mcg 41667%
Bioavailability Excellent

Absorption Rating

  • Vitamin B12 (as Methylcobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Sorbitol
  • Dextrose
  • Mannitol
  • Citric Acid
  • Stearic Acid
  • Silicon Dioxide
  • Beet juice powder
  • Natural Lemon Flavor
  • Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • Vitamin B12 (as Methylcobalamin) 1000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B12 (as Methylcobalamin) 1000 mcg 41667%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Dextrose Generally_safe

It is used as a filler, sweetener, or to improve the flow of powders.

Mannitol Generally_safe

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

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Beet juice powder Unknown
Natural Lemon Flavor Safe

It is used to add a lemon flavor to supplements.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Brand Trust Report
Carlson

Founded 1965 · Arlington Heights, Illinois, United States · 702 products · carlsonlabs.com/

Certifications

8 certifications
Consumerlab Source available Primary evidence
Labdoor Source available Primary evidence
Non Gmo Project Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence
IGEN Non-GMO Tested Supporting evidence unavailable
NSF Certified Supporting evidence unavailable

Transparency

3 claims
Third Party Testing Claim — Verified Evidence available Evidence
Testing Lab Disclosure — Claimed Evidence available Evidence

Violation History

4 incidents
Prop 65 Lead and lead compounds2024-02-05 Source available Primary source
Lawsuit Aloe Vera Gel products contained no detectable amount of aloe vera.2017 Source available Primary source
Prop 65 Retinol/Retinyl Esters2014-04-25 Source available Primary source
Lawsuit Patent infringement and unfair competition regarding the flavoring of gelatin capsules.2007 Source available Primary source
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Frequently Asked Questions
Is Carlson Methyl B-12 a good supplement?

Carlson Methyl B-12 received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 200 servings per container. Of the 9 inactive ingredients, 8 are rated safe and 0 ingredients are flagged for review. The manufacturer, Carlson, holds a brand trust score of 93/100.

What are the ingredients in Carlson Methyl B-12?

Carlson Methyl B-12 contains 1 active ingredients: Vitamin B12 (as Methylcobalamin) (1000 mcg). Notable high-dose ingredients include Vitamin B12 at 41667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Carlson Methyl B-12 safe to take?

GoodSupp reviewed the inactive-ingredient data available for Carlson Methyl B-12. 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 Carlson a trustworthy supplement brand?

Carlson receives a brand trust score of 93/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1965 and headquartered in Arlington Heights, Illinois, United States, the company offers 702 products in their lineup. Note: Carlson has 4 historical regulatory incidents 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.