Supports hair, skin, and nail health.
Effective Dose
5,000 mcg
Onset
2-4 weeks
Cost
Budget
Cycle
As needed
7 things you need to know
What it does
Supports hair, skin, and nail health.
Worth it?
6/10. High-dose biotin supplementation might be helpful for individuals with a confirmed biotin deficiency or specific medical conditions affecting biotin metabolism. For those without a deficiency, benefits are less certain, though some may experience improvements in nail strength. Compared to other supplements for hair/skin/nails, biotin offers reasonable, though not universally guaranteed, support.
How much to take
5,000 mcg
Price
Cheap (under $15/month)
How fast it works
Takes 2 to 4 weeks to notice
Safety
Check if: may interfere with certain lab tests (thyroid tests, etc.), high doses may cause skin rashes in rare cases
What people say
Most users don't 'feel' biotin working. Benefits are typically observed over time as improvements in hair, skin, or nail quality.
Biotin was originally identified in yeast and is essential for the growth of yeast and other microorganisms.
"Most users don't 'feel' biotin working. Benefits are typically observed over time as improvements in hair, skin, or nail quality."
Research backing for this ingredient
Some evidence, more research needed
Limited
Not yet
Generally accepted with some debate
"There's decent evidence supporting biotin's role in cases of deficiency and specific conditions. However, the evidence for widespread cosmetic benefits in individuals without a deficiency is less robust. High doses are generally considered safe, but potential interference with lab tests is a concern."
Biotin is an essential vitamin that plays a role in various metabolic processes, including the metabolism of fats, carbohydrates, and protein. It is often taken as a supplement to improve the health of hair, skin, and nails. High dose biotin supplements may provide benefits for those with deficiencies or specific conditions. Please note that high doses of biotin can interfere with certain lab tests and should be discussed with a healthcare provider.
Products below minimum dose are likely ineffective
When
Any time
How
5,000 mcg
Food
Take consistently, preferably at the same time each day.
Noticeable effects on hair, skin, or nails may take several weeks to months of consistent supplementation.
As needed
Check for specific interactions.
Biotin (High Dose) is categorized as a vitamin.
Scientific consensus score: 6/10.
Evidence quality: MODERATE.
Add Biotin (High Dose) to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.