What it does: Biotin functions as a coenzyme that helps enzymes break down carbohydrates, fats, and proteins, and is involved in the maintenance of healthy hair, skin, and nails.
How it is used: Supplements containing biotin are commonly used for hair and nail support, and for aiding overall metabolic health.
Natural sources and supplement forms: Biotin occurs naturally in foods such as eggs, nuts, seeds, liver, fish, and whole grains. D-biotin is the primary supplement form, typically available as capsules, tablets, powders, and gummies.
Why it appears in supplement formulas: Biotin is used to help fill potential nutrient gaps, promote strong hair and nails, and support energy metabolism in people who may not get enough from their diet.
What to know before use: High doses of biotin can affect certain lab test results; inform your healthcare provider if you use biotin before blood or diagnostic testing.
Interesting Fact
Biotin: The B Vitamin Secretly Found in Eggs and Nuts
Biotin, also known as vitamin B7, is a vital nutrient your body uses to help convert food into energy. It naturally occurs in everyday foods like eggs, nuts, and whole grains. Since it's water-soluble and not stored in large amounts, getting enough biotin from your diet—or a supplement—helps support the body’s ongoing metabolism of carbohydrates, fats, and proteins every day.
