CB-1 Weight Gainer helps individuals with fast metabolisms or low appetite gain and maintain healthy body weight. Backed by a U.S. patent and an 8-week clinical trial, CB-1® offers a safe, natural formula of herbs, vitamins, and minerals—without harmful drugs or side effects. Each order includes our exclusive Weight Gain Guidebook and comes with a 30-day money-back guarantee. Proudly made in the USA and trusted by thousands looking for real, lasting results.