Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon supplement bottle
Jarrow Formulas

Vegan Methyl B-12 & Methyl Folate Lemon Review

What We Researched
3 active ingredients analyzed · 8 inactive ingredients decoded · 7 brand certifications checked · Last updated: Aug 2026
91
Product Score Excellent
98
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 B6(as Pyridoxal-5-Phosphate) 1.5 mg 88%
Folate (400 mcg as (6S)-5-MTHF [from (6S)-5-Methyltetrahydrofolate Glucosamine Salt]) 680 mcg DFE‡ 170%
Vitamin B12(as Methylcobalamin) 1,000 mcg 41,667%
Bioavailability Excellent

Absorption Rating

  • Vitamin B6(as Pyridoxal-5-Phosphate) Good
  • Folate (400 mcg as (6S)-5-MTHF [from (6S)-5-Methyltetrahydrofolate Glucosamine Salt]) Good
  • Vitamin B12(as Methylcobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Xylitol
  • Microcrystalline Cellulose
  • Natural Flavors
  • Vegetable Magnesium Stearate
  • Vegetable Stearic Acid
  • Citric Acid
  • Silicon Dioxide
  • Rebaudioside A
Efficacy Good

Dosage Analysis

  • Vitamin B6(as Pyridoxal-5-Phosphate) 1.5 mg Under-dosed
  • Folate (400 mcg as (6S)-5-MTHF [from (6S)-5-Methyltetrahydrofolate Glucosamine Salt]) 680 mcg DFE‡ Effective
  • Vitamin B12(as Methylcobalamin) 1,000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6(as Pyridoxal-5-Phosphate) 1.5 mg 88%
Folate (400 mcg as (6S)-5-MTHF [from (6S)-5-Methyltetrahydrofolate Glucosamine Salt]) 680 mcg DFE‡ 170%
Vitamin B12(as Methylcobalamin) 1,000 mcg 41,667%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Citric Acid Safe

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

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Rebaudioside A Generally_safe

It is used to add sweetness to supplements without adding calories.

Brand Trust Report
Jarrow Formulas

Founded 1977 · Los Angeles, California, USA · 138 products · jarrow.com/

Certifications

7 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project 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
In House Testing — Verified Source

Violation History

2 incidents
Recall Liquid L-Carnitine2018-01-15Source
Prop 65 Lead2017-09-07Source
Related Supplements
Frequently Asked Questions
Is Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon a good supplement?

Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients Of the 8 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Jarrow Formulas, holds a brand trust score of 98/100 with 7 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Usda Organic.

What are the ingredients in Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon?

Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon contains 3 active ingredients: Vitamin B6(as Pyridoxal-5-Phosphate) (1.5 mg), Folate (400 mcg as (6S)-5-MTHF [from (6S)-5-Methyltetrahydrofolate Glucosamine Salt]) (680 mcg DFE‡), Vitamin B12(as Methylcobalamin) (1,000 mcg). Notable high-dose ingredients include Vitamin B12 at 41,667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon safe to take?

Jarrow Formulas Vegan Methyl B-12 & Methyl Folate Lemon 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 Jarrow Formulas a trustworthy supplement brand?

Jarrow Formulas receives a brand trust score of 98/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Los Angeles, California, USA, the company offers 138 products in their lineup. They hold 7 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Jarrow Formulas has 2 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.