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Jarrow Formulas Methyl B-12 Lemon 1,000 mcg Chewable Tablets supplement bottle
Jarrow Formulas

Methyl B-12 Lemon 1,000 mcg Chewable Tablets Review

What We Researched
1 active ingredient analyzed · 12 inactive ingredients decoded · 7 brand certifications checked · Page generated: Sep 2026
100
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 B₁₂ (as Methylcobalamin) 1,000 mcg 41,667%
Bioavailability Excellent

Absorption Rating

  • Vitamin B₁₂ (as Methylcobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Xylitol
  • Natural Flavors
  • Vegetable Magnesium Stearate
  • Microcrystalline Cellulose
  • Cellulose
  • Magnesium Stearate
  • Citric Acid
  • Vegetable Stearic Acid
  • Stearic Acid
  • Silica
  • Natural lemon-lime flavor
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Vitamin B₁₂ (as Methylcobalamin) 1,000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
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.

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.

Microcrystalline Cellulose Safe

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

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Citric Acid Safe

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

Vegetable Stearic Acid Generally_safe

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

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Natural lemon-lime flavor Unknown
Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Jarrow Formulas

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

Certifications

7 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project 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
In House Testing — Verified Evidence available Evidence

Violation History

2 incidents
Recall Liquid L-Carnitine2018-01-15 Source available Primary source
Prop 65 Lead2017-09-07 Source available Primary source
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Frequently Asked Questions
Is Jarrow Formulas Methyl B-12 Lemon 1,000 mcg Chewable Tablets a good supplement?

Jarrow Formulas Methyl B-12 Lemon 1,000 mcg Chewable Tablets 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 Of the 12 inactive ingredients, 11 are rated safe and 0 ingredients are flagged for review. The manufacturer, Jarrow Formulas, holds a brand trust score of 98/100.

What are the ingredients in Jarrow Formulas Methyl B-12 Lemon 1,000 mcg Chewable Tablets?

Jarrow Formulas Methyl B-12 Lemon 1,000 mcg Chewable Tablets contains 1 active ingredients: 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 Methyl B-12 Lemon 1,000 mcg Chewable Tablets safe to take?

GoodSupp reviewed the inactive-ingredient data available for Jarrow Formulas Methyl B-12 Lemon 1,000 mcg Chewable Tablets. 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 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. 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.