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Vitamins
Vitamin B7 (Biotin)
Cofactor for carboxylases in fatty acid synthesis, gluconeogenesis, amino acid catabolism; supports hair/nail health
Gabriel Score
70/ 100Good
CategoryVitamins
Applications5 conditions
FormsD-biotin
How it works
Cofactor for carboxylases in fatty acid synthesis, gluconeogenesis, amino acid catabolism; supports hair/nail health
Typical Dosage
5-10mg/day (therapeutic), 300-1000mcg/day (maintenance)
Used for
Hair lossBrittle nailsDermatitisDiabetesMultiple sclerosis
Practical Guide
Available Forms
D-biotin
Natural Food Sources
- •Egg yolk
- •Organ meats
- •Nuts
- •Seeds
- •Sweet potato
Dosing should be individualized. Consult a qualified healthcare practitioner.
The Science
Evidence Base
Good70/100
Hair/nail benefits require 3-6 months; avidin in raw egg whites binds biotin
Works Well With
B-complexChromiumAlpha lipoic acid
Safety Profile
Interactions
- Interferes with lab tests (troponin, thyroid)
- Depleted by anticonvulsants, raw egg whites
Contraindications
- None at therapeutic doses
Trusted Brands
ThornePure EncapsulationsJarrow
Build Your Protocol
Work with a practitioner to design a personalized supplement protocol.
Find a PractitionerCategoryVitamins
Applications5
Gabriel Score70/100
Educational purposes only. Consult a qualified healthcare provider before starting any supplement protocol.