Vigor is a potent extract of powerful rainforest medicinals designed to help you perform longer and stronger. Muira puama, also known as "potency wood," is a highly-regarded sexual stimulant in Brazilian herbal medicine and known worldwide as a powerful aphrodisiac. Recent clinical research on muira puama extracts has shown it to have adaptogenic, antifatigue, antistress, and benefit to the central nervous system. Catuaba has been used as an aphrodisiac by the Tupi Indians of Brazil for centuries. The tribe composed many songs praising its wondrous abilities. The Brazilians in the state of Minas are found of saying, "Until a father reaches 60, the son is his; after that, the son is catuaba's!" Directions: Place 1 - 2 droppers full of Vigor in the beverage of your choice and drink 30 minutes before results are expected. Dose can be repeated every 3 hours up to 4 times per day. This product is not intended to "diagnose, treat, cure or prevent any disease. Erectile dysfunction or impotency can be an early warning sign of vascular insufficiency and/or underlying heart problems. Before self-treating, seek the advice of a qualified medical practitioner.