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KAL Methyl Folate, 400 mcg DFE supplement bottle
KAL

Methyl Folate, 400 mcg DFE Review

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 5 brand certifications checked · Page generated: Sep 2026
100
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
Folate (from (6S)-5-Methyltetrahydrofolate, (Glucosamine salt)) (236 mcg Folic Acid) 400 mcg DFE 100%
Bioavailability Excellent

Absorption Rating

  • Folate (from (6S)-5-Methyltetrahydrofolate, (Glucosamine salt)) (236 mcg Folic Acid) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Organic Rice Extract
  • Silica
Efficacy Excellent

Dosage Analysis

  • Folate (from (6S)-5-Methyltetrahydrofolate, (Glucosamine salt)) (236 mcg Folic Acid) 400 mcg DFE Effective

Supplement Facts

Ingredient Amount % Daily Value
Folate (from (6S)-5-Methyltetrahydrofolate, (Glucosamine salt)) (236 mcg Folic Acid) 400 mcg DFE 100%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Organic Rice Extract Generally_safe

It is added for its potential health benefits.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
KAL

Founded 1932 · Salt Lake City, Utah, United States · 351 products · kalvitamins.com

Certifications

5 certifications
Nsf Gmp Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Usda Organic Source available Primary evidence
NSF Certified Supporting evidence unavailable
Non-GMO Project Verified Supporting evidence unavailable

Transparency

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

Violation History

1 incident
Lawsuit A consumer class action was filed alleging that the marketing of a dietary supplement violated California's consumer-protection laws.2013 Source available Primary source
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Frequently Asked Questions
Is KAL Methyl Folate, 400 mcg DFE a good supplement?

KAL Methyl Folate, 400 mcg DFE 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 All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, KAL, holds a brand trust score of 89/100.

What are the ingredients in KAL Methyl Folate, 400 mcg DFE?

KAL Methyl Folate, 400 mcg DFE contains 1 active ingredients: Folate (from (6S)-5-Methyltetrahydrofolate, (Glucosamine salt)) (236 mcg Folic Acid) (400 mcg DFE). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is KAL Methyl Folate, 400 mcg DFE safe to take?

GoodSupp reviewed the inactive-ingredient data available for KAL Methyl Folate, 400 mcg DFE. All 3 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 KAL a trustworthy supplement brand?

KAL receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1932 and headquartered in Salt Lake City, Utah, United States, the company offers 351 products in their lineup. Note: KAL 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.