Dr. Mercola Biothin®, MCT Oil, 16 fl oz (473 ml) supplement bottle
Dr. Mercola

Biothin®, MCT Oil, 16 fl oz (473 ml)

What We Researched
10 active ingredients analyzed · 1 inactive ingredient decoded · 4 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
88
Product Score Good
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Medium Chain Triglycerides (MCTs) 13 g **
Caprylic Acid (C8) 7 g **
Capric Acid (C10) 5 g **
Bioavailability Good

Absorption Rating

  • Medium Chain Triglycerides (MCTs) Good
  • Caprylic Acid (C8) Fair
  • Capric Acid (C10) Fair
Other Ingredients Excellent

Fillers & Additives

  • Organic medium chain triglyceride oil (from organic coconut)
Efficacy Very Good

Dosage Analysis

  • Medium Chain Triglycerides (MCTs) 13 g Effective
  • Caprylic Acid (C8) 7 g High

Supplement Facts

Ingredient Amount % Daily Value
Calories 130
Total Fat 14 g 18%*
Saturated Fat 14 g 70%*
Trans Fat 0 g **
Polyunsaturated Fat 0 g **
Monounsaturated Fat 0 g **
Cholesterol 0 mg 0%
Medium Chain Triglycerides (MCTs) 13 g **
Caprylic Acid (C8) 7 g **
Capric Acid (C10) 5 g **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$31$30$29$28$27 Mar 12 $29.00$28.75
iHerb
Vitacost

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

Brand Trust Report
Dr. Mercola

Founded 1997 · Cape Coral, Florida, USA · 209 products · mercola.com/

Certifications

4 certifications
Consumerlab Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source

Violation History

7 incidents
Prop 65 Lead2025-04-18Source
Lawsuit Wrongful termination and breach of a severance contract by the former CEO.2024Source
Fda Warning Unapproved and misbranded products related to Coronavirus Disease 2019 (COVID-19).2021-02-18Source
Lawsuit False and unsupported claims that its indoor tanning systems are safe and do not increase the risk of skin cancer.2016Source
Fda Warning Illegal marketing of a medical device.2011-01-01Source
Fda Warning Illegal drug claims for various supplements.2006-01-01Source
Fda Warning Illegal drug claims for various supplements.2005-01-01Source
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Frequently Asked Questions
Is Dr. Mercola Biothin®, MCT Oil a good supplement?

Dr. Mercola Biothin®, MCT Oil, 16 fl oz (473 ml) received a product quality score of 88/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 10 active ingredients with 31 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Dr. Mercola, holds a brand trust score of 81/100 with 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections.

What are the ingredients in Dr. Mercola Biothin®, MCT Oil?

Dr. Mercola Biothin®, MCT Oil contains 10 active ingredients: Calories (130), Total Fat (14 g), Saturated Fat (14 g), Trans Fat (0 g), Polyunsaturated Fat (0 g), Monounsaturated Fat (0 g), and 4 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Dr. Mercola Biothin®, MCT Oil safe to take?

Dr. Mercola Biothin®, MCT Oil, 16 fl oz (473 ml) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Dr. Mercola a trustworthy supplement brand?

Dr. Mercola receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1997 and headquartered in Cape Coral, Florida, USA, the company offers 209 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Dr. Mercola has 7 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. 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.