Tag: Hair skin nails supplements

According to a 2022 fact sheet from the National Institutes of Health, there is no evidence that biotin is toxic at high intakes. However, the rising popularity of mega-doses in supplements for hair, skin, and nails has led many to question: is high potency biotin safe?

While biotin deficiency is uncommon in most healthy people, many individuals seek supplements to support hair, skin, and nail health. Knowing where to find this essential B-vitamin is key to making an informed choice for your wellness goals.

A 2025 survey showed that millions of people take high-dose biotin supplements, often for hair, skin, and nail health. But while biotin is generally considered safe, using too much biotin can lead to unexpected consequences, most notably inaccurate results on critical lab tests.