Spanish Fly Strawberry Drops contains l-arginine, which dilates the blood vessels to the genitals, improving blood flow. Does not contain cantharadin (a substance derived from the cantharides beetle). Spanish Fly Strawberry Drops is a food supplement with amino acid and vitamin C. A food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of the reach of children. Store in a cool, dry place.