Cardiovascular Research Megabiotin 10,000 mcg supplement bottle
Cardiovascular Research

Megabiotin 10,000 mcg

What We Researched
1 active ingredient analyzed · 7 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
81
Product Score Good
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Biotin (as D-Biotin) 10 mg 33333%
Bioavailability Excellent

Absorption Rating

  • Biotin (as D-Biotin) Good
Other Ingredients Good

Fillers & Additives

  • Soybean Oil
  • Gelatin
  • Glycerin
  • Yellow Beeswax
  • Water
  • Purified
  • Titanium Dioxide High
Efficacy Very Good

Dosage Analysis

  • Biotin (as D-Biotin) 10 mg High

Supplement Facts

Ingredient Amount % Daily Value
Biotin (as D-Biotin) 10 mg 33333%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Soybean Oil Safe

Dissolves fat-soluble ingredients. Contains soy allergen.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Yellow Beeswax Safe

Helps form and seal softgel capsules.

Water Safe

Dissolves and carries water-soluble ingredients.

Purified Unknown
Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$16$15 $17.26
Target

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

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
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Frequently Asked Questions
Is Cardiovascular Research Megabiotin 10,000 mcg a good supplement?

Cardiovascular Research Megabiotin 10,000 mcg received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients with 50 servings per container. Of the 7 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, Cardiovascular Research, holds a brand trust score of 62/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Cardiovascular Research Megabiotin 10,000 mcg?

Cardiovascular Research Megabiotin 10,000 mcg contains 1 active ingredients: Biotin (as D-Biotin) (10 mg). Notable high-dose ingredients include Biotin at 33333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cardiovascular Research Megabiotin 10,000 mcg safe to take?

Cardiovascular Research Megabiotin 10,000 mcg has been analyzed for ingredient safety across all its components. Of 7 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. 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 62/100 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.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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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. 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.