Tag: Best biotin to take

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What is the Best Strength of Biotin to Take? Understanding Your Dosage

Jan 12, 2026 •

4 min read

For most healthy adults, the recommended daily intake (AI) of biotin is just 30 micrograms (mcg). However, the market is saturated with supplements containing mega-doses of 5,000 to 10,000 mcg, leading many to question what strength is truly necessary or effective.