Biotin (B7)
B-complex vitamin important for hair, skin and nail health. Cofactor in fat, carbohydrate and protein metabolism.
What is it for?
💡 Absorption: Deficiency is rare. Supplementation only benefits if there is actual deficiency.
⚠️ Caution: High doses may interfere with lab tests (thyroid, troponin).
Recommended doses
Range: 2500 – 10000 mcg
Real benefit only if deficiency exists. Inform doctor before lab tests
Range: 30 – 1000 mcg
RDA: 30mcg. High doses unnecessary without deficiency
📚 Scientific references (1)▼
Revision sistematica. Evidencia insuficiente para beneficio en cabello sin deficiencia documentada. Solo util si hay deficiencia real.
Want to know if Biotin (B7) is right for you?
Take our personalized test and discover the ideal supplement combination.
Take the testProduct comparator (2)
Sorted by cost per dose, from cheapest to most expensive
WeightWorld 
HIVITAL 
💊 Combined products with Biotin (B7)
Products that combine Biotin (B7) with other supplements
Suplr may receive a commission for purchases made through the links on this page. This does not affect the price you pay or our recommendations, which are based exclusively on scientific evidence.