Cardiovascular Research L-Methylfolate 1,000 mcg supplement bottle
Cardiovascular Research

L-Methylfolate 1,000 mcg Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 1 brand certification checked · Page generated: Sep 2026
100
Product Score Excellent
77
Brand Score Fair

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
L-5-Methyltetrahydrofolate (as Calcium Salt) 1000 mcg †
Bioavailability Excellent

Absorption Rating

  • L-5-Methyltetrahydrofolate (as Calcium Salt) Good
Other Ingredients Excellent

Fillers & Additives

  • Rice Extract Blend
  • Rice Concentrate
  • Hypromellose
  • Gellan Gum
  • Water
Efficacy Excellent

Dosage Analysis

  • L-5-Methyltetrahydrofolate (as Calcium Salt) 1000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-5-Methyltetrahydrofolate (as Calcium Salt) 1000 mcg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Extract Blend Safe

It is used for its antioxidant properties or as a source of other beneficial compounds.

Rice Concentrate Safe

It is used as a filler or binder.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Gellan Gum Safe

Creates gel structure in certain supplement forms.

Water Safe

Dissolves and carries water-soluble ingredients.

Brand Trust Report
Cardiovascular Research

Founded 1981 · Concord, CA, USA · 66 products · ecologicalformulas.com/

Certifications

1 certification
Consumerlab Source available Primary evidence

Transparency

1 claim
Third Party Testing Claim — Claimed Evidence available Evidence
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Frequently Asked Questions
Is Cardiovascular Research L-Methylfolate 1,000 mcg a good supplement?

Cardiovascular Research L-Methylfolate 1,000 mcg 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 100 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Cardiovascular Research, holds a brand trust score of 77/100.

What are the ingredients in Cardiovascular Research L-Methylfolate 1,000 mcg?

Cardiovascular Research L-Methylfolate 1,000 mcg contains 1 active ingredients: L-5-Methyltetrahydrofolate (as Calcium Salt) (1000 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cardiovascular Research L-Methylfolate 1,000 mcg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Cardiovascular Research L-Methylfolate 1,000 mcg. All 5 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 Cardiovascular Research a trustworthy supplement brand?

Cardiovascular Research receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1981 and headquartered in Concord, CA, USA, the company offers 66 products in their lineup.

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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.