All of our supplements are manufactured in an FDA registered facility that adheres to Good Manufacturing Practices (GMP). We are committed to quality. When you buy our supplements, you can buy it confidently because we go the extra mile to ensure the highest quality for you. At Sunergetic, we believe our customers deserve the best without sacrificing quality. We require that the integrity of our manufacturing practices match the great integrity of Sunergetic as a whole. Sunergetic offers a 365 Day Satisfaction Guarantee on your most recent purchase. If you are not satisfied with your most recent purchase, simply email us at [email protected] and let us know. We will give you a refund on your most recent purchase with no questions asked. We want you to be satisfied. Try a Sunergetic Supplement today and join the family!