vitamin
Biotin
TL;DR
Biotin strengthens hair, skin, and nails by supporting keratin production, and aids in metabolism by helping convert food into energy. Deficiency can lead to brittle nails or hair loss.
Overview
Biotin strengthens hair, skin, and nails by supporting keratin production, and aids in metabolism by helping convert food into energy. Deficiency can lead to brittle nails or hair loss.
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products in our database contain Biotin
Source · MoodStack database
Compound forms
Biotin comes in several molecular forms. Each absorbs and acts differently.
Biotin
Vitamin B7
Bioavailability
90%
Typical dose
30–100 mcg
Benefits
Involved in hair, skin, and nail health; coenzyme in carboxylation reactions; aids insulin production; supports aerobic oxidative metabolism.
Dose guide
Common dose
25mcg
Typical range
30–300 mcg
Based on 13 products in our database.
Products with Biotin
Transparent Labs Multivitamin
Essential Capsules
Dr.Bear Multivitamin Mineral (Daiso)
AG1 Next Gen
Energi+
Dr.Bear Vitamin B (Daiso)
HSN Hair Skin & Nails Capsules
Multi Vitamin
Dr.Bear RX Diet Probiotics & Blood Sugar Care
Interactions
competes. ALA and biotin share SMVT for intestinal absorption; chronic high-dose ALA (>300mg) may reduce biotin status requiring supplementation
synergistic. Biotin supports keratin infrastructure (hair, nails) while collagen provides amino acids for skin elasticity and connective tissue; complementary beauty support
inhibits. Biotin interferes with streptavidin-biotin immunoassays used in many lab tests (troponin, TSH, free T4, PSA), causing falsely high or low results
competes. Both use SMVT transporter; competition only relevant at very high individual supplement doses, not standard B-complex amounts
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Medical disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any supplement regimen.