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 · Last updated: Aug 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 Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
IGEN Non-GMO Tested Verified
NSF Certified Verified

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source

Violation History

4 incidents
Prop 65 Lead and lead compounds2024-02-05Source
Lawsuit Aloe Vera Gel products contained no detectable amount of aloe vera.2017Source
Prop 65 Retinol/Retinyl Esters2014-04-25Source
Lawsuit Patent infringement and unfair competition regarding the flavoring of gelatin capsules.2007Source
Related Supplements
Jamieson Extra Strength D3 2500 IU
Jamieson Extra Strength D3 2500 IU
Product 100 Brand 100
Gaia Herbs Hibiscus Flower Liquid Phyto-Caps
Gaia Herbs Hibiscus Flower Liquid Phyto-Caps
Product 100 Brand 100
Gaia Herbs Olive Leaf Liquid Phyto-Caps
Gaia Herbs Olive Leaf Liquid Phyto-Caps
Product 100 Brand 100
Carlson Vitamin A 10000 IU (3,000 mcg RAE
Carlson Vitamin A 10000 IU (3,000 mcg RAE
Product 100 Brand 93
Carlson E-Gem Oil Drops
Carlson E-Gem Oil Drops
Product 100 Brand 93
Carlson Vitamin D3 & Omega-3
Carlson Vitamin D3 & Omega-3
Product 100 Brand 93
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 60 servings per container. Of the 9 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Carlson, holds a brand trust score of 93/100 with 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Fda Gmp Inspections.

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?

Carlson Methyl B-12 has been analyzed for ingredient safety across all its components. 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. They hold 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Carlson has 4 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Download on App Store Browse All Supplements
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.