1. Nutritional & Dietary Supplements
Hair, Skin & Nail Health: Biotin is widely used in supplements targeting hair growth, strengthening nails, and improving skin texture.
Energy Metabolism: Supports the metabolism of carbohydrates, fats, and proteins; included in multivitamins for overall wellness.
Prenatal Vitamins: Incorporated in pregnancy supplements to support fetal development and maternal health.
2. Pharmaceuticals
Biotin Deficiency Treatment: Used as a therapeutic agent for treating conditions like alopecia, brittle nails, dermatitis, or neurological symptoms linked to deficiency.
Multiple Sclerosis Therapy (in research): High-dose biotin is being investigated as a supportive treatment for progressive multiple sclerosis.
3. Food & Beverage Industry
Fortified Foods: Added to cereals, nutrition bars, beverages, and infant formulas as a fortification ingredient.
Functional Foods: Included in health drinks and energy products for metabolic support.
4. Cosmetics & Personal Care
Haircare Products: Added to shampoos, conditioners, and serums for promoting stronger, shinier hair.
Skincare Products: Used in creams and lotions for hydrating and improving skin elasticity.
Nail Products: Included in nail strengtheners to reduce brittleness and support healthy growth.
5. Animal Nutrition
Pet & Livestock Feed: Supplemented in feed for horses, dogs, poultry, and pigs to promote healthy hooves, skin, and fur.

