Biotin, also known as vitamin B7, is a water-soluble B-complex vitamin that plays a crucial role in metabolizing carbohydrates, fats, and proteins into energy. It's also important for maintaining the health of hair, skin, and nails.

While specific information about WISTIN Biotin 2500 mcg isn't available in the provided sources, a 2500 mcg biotin supplement typically aims to support:

• Hair, Skin, and Nail Health: Biotin supplementation may help strengthen hair and nails and improve skin health, especially in individuals with biotin deficiency.

• Metabolic Function: Biotin assists in the metabolism of carbohydrates, proteins, and fats, converting them into energy.

Biotin is naturally found in foods like whole grains, egg yolks, walnuts, tomatoes, carrots, avocados, and leafy greens.

However, supplementation can be beneficial for those who may not get enough biotin from their diet or have increased needs.