Biotin Injection (Biotin (Vitamin B7) Injectable)
High-dose injectable biotin for hair, skin, and nail support. Commonly prescribed by telemedicine clinics for patients with hair thinning. Injectable form bypasses GI absorption issues for significantly higher bioavailability.
How it works
Essential cofactor for carboxylase enzymes involved in keratin production, fatty acid synthesis, and amino acid metabolism critical for hair follicle health and nail matrix function.
Key facts
- Molecular weight: 244.31 Da
- Half-life: ~2 hours
- Bioavailability: ~100% injectable
- Storage: Room temperature, protect from light.
Dosing overview
- Typical dose: 1-10 mg IM
- Frequency: 1-2x per week
- Duration: 12-24 weeks
- Route: Intramuscular injection
Protocol notes
- High-dose injectable biotin courses commonly run a few mg per shot, 1-2x weekly, for 12-24 weeks.
- Hair/nail benefits are slow - expect 3-6 months before visible change.
- Often paired with GHK-Cu or collagen support for a hair/skin protocol.
Reported benefits
- Hair growth support
- Nail strengthening
- Skin health
- Keratin production
- Metabolic support
Possible side effects
- Injection site soreness
- Acne (rare)
- May interfere with lab tests
- GI upset
Research
- High-dose biotin for hair disorders (2021): Injectable biotin improved hair density by 35% in women with telogen effluvium over 6-month treatment.
Compare Biotin Injection
Community discussions about Biotin Injection
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- Biotin injection for hair loss – my experience after 6 months - 11 comments
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- Ask the community about Biotin Injection
Research and educational reference only. Not medical advice.