Applied Nutrition Magnum Blood-flow Sexual Peak Performance Capsules, 16 Count By Applied Nutrition. Details (Adult) take two (2) tablets twice per day as needed. For a more immediate response, take four (4) tablets one hour prior to sexual activity. WARNINGS:Contains: soy. Do not use if seal is broken. This product contains ingredients that may affect blood pressure and/or heart conditions. Check with your doctor before using and engaging in activity if you have heart disease, high blood pressure or other medical conditions. Do not use if pregnant or nursing. Individuals with low blood pressure should not take this product. Do not exceed recommended daily intake. Not intended for use by persons under 18 years of age. Keep out of the reach of children. Store in a cool, dry place. (State of California Prop 65) This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.