LOVE IT OR IT'S ON US: That is our satisfaction guarantee. Use Our Biotin 10,000mcg Supplement daily for stronger, more lustrous hair, radiant skin, thicker nails, fat metabolism, improved brain function, and much more. Our goal is to make the purest, all-natural, healthiest products on earth. ALL-NATURAL: Our Biotin Capsules are non-GMO, gluten-free, and vegan-friendly. They contain no artificial colors and are free of soy, wheat, yeast, eggs, dairy products, corn, nuts, fish, or shellfish. They are cruelty-free and are third-party lab-tested for potency and purity. BRAIN FUNCTION AND CARDIO HEALTH: Research indicates that the consumption of Biotin may contribute to the maintenance of heart health and blood flow. Biotin plays a role in the health of the nervous system and can support cognitive functions. POWER-PACKED BIOTIN: Biotin plays a role in maintaining healthy skin, hair, and nails. Biotin supplements may assist in regulating blood sugar levels. Clinical studies have shown that biotin can improve hair thickness and strength in people with biotin deficiency. A healthy complexion means a healthier you!. SUPPORT WHOLE-BODY HEALTH: Our High Potency Biotin Supplement, also known as Vitamin B7, is the answer for fuller, thicker, and more lustrous hair. Just 1 capsule daily supports energy metabolism and overall health.