Thank you for your interest in Estrotase. We have worked hard in delivering the best estrogen blocker possible and we think you will agree. Every ingredient was carefully selected for its potency, purity and clinically proven efficacy in supporting optimal body composition and all-around men’s health. Estrotase is 100% legal and safe to consume and free of side effects. We want you to be fully assured of the quality and results of Estrotase, so we offer an Unconditional 90-day Money Back Guarantee. If you are not completely satisfied, you can return the unused portion for a 100% refund.