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 · Last updated: Aug 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 Verified Source

Transparency

1 claim
Third Party Testing Claim — Claimed Source
Related Supplements
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 with 1 verified certifications including Consumerlab.

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?

Cardiovascular Research L-Methylfolate 1,000 mcg has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. 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. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

Scan Any Supplement Instantly

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

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.