Biotin
also known as Vitamin B7, Biotin
Supports cell growth, fatty acid production, metabolism, other B vitamins, hair, skin, nails, sweat glands, nerve tissue, bone marrow, and muscle comfort.
- Supports cell growth
- Supports fatty acid production
- Supports metabolism of carbohydrates, fats, and proteins
- Supports use of other B-complex vitamins
- Supports healthy hair
- Supports healthy skin
- Supports healthy nails
- Supports sweat glands
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Common questions
It supports the processes involved, since biotin plays a real role in healthy hair, skin, and nail formation. That said, most people already get enough biotin from food, so supplementing rarely produces dramatic results unless you have an actual deficiency.
This entry doesn't have an established RDA on file, which reflects a broader reality: true biotin deficiency is rare, and most supplement doses on the market are far higher than what the body actually needs day to day.
There's some traditional and limited evidence it may help relieve muscle discomfort, tied to its broader role in metabolism and nerve tissue support.
This is worth knowing even though it's not a direct safety risk: high-dose biotin supplements can interfere with certain blood test results, including thyroid panels. Mention any biotin supplement to your doctor before bloodwork.