Progressive Labs Legs On Edge offers support for leg cramps and other discomfort while resting or sitting still for long periods of time. Recommended use: 1 to 3 capsules, 1 hour before bedtime, or as directed by a healthcare professional.Progressive Labs Legs On Edge Facts: 1 capsule contains: Folate (folic acid) 800 mcg Calcium (as calcium amino acid chelate) 300 mg Iron (as ferrous fumarate) 15 mg Magnesium (as magnesium amino acid chelate) 300 mg Potassium (as potassium citrate) 99 mg Horse Chestnut Seed Extract (20% Escin Content) 400 mg Other Ingredients: gelatin, vegetable lubricant. Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose call a doctor or poison control center immediately.