Everything about Biotin
All articles on Biotin — from dosage to timing, explained clearly.
Daily biotin requirement: 40, 50 or 10,000 µg?
The estimated value is 40 µg, the label calculates with 50 µg, the tub lists 10,000 µg. Where the three figures come from and which one actually counts.
Biotin for nails: what the data actually shows
There is no approved claim about biotin and nails — the nail sentence belongs to zinc and selenium. What the three old 2.5 mg studies show, and what they do not.
Biotin deficiency: when it actually occurs
A diet-related biotin deficiency is rare and then has a concrete cause. Which four triggers are documented and why the status can hardly be measured.
Biotin in foods: table and everyday examples
Liver, egg yolk, oats, mushrooms: how much biotin they really contain, what an ordinary day adds up to, and why the µg on the plate count differently.
Biotin and blood tests: how long to pause beforehand
From 150 µg per daily dose biotin can distort blood tests — thyroid, troponin, vitamin D. What is affected and how long to pause before the sample is taken.
Buying biotin: label, µg and price per month
Biotin comes in only one authorised form. What has to be on the pack, which figure counts when comparing, and how to work out the price per month.
High-dose biotin: where the milligrams come from
5,000 or 10,000 µg instead of 40: where the milligram amounts originate, what research with them produced, and where the practical limit runs.
Biotin for hair: what the claim actually says
The claim “Biotin contributes to the maintenance of normal hair” is allowed from 7.5 µg. Why 10,000 µg carries the very same sentence — and what that means when buying.
Taking biotin: timing, duration and effect
Morning or evening, on an empty stomach or with food? What the product information says, why visible change takes months, and when a break actually matters.