How much weight can you lose in a month with Wegovy? In clinical trials, Wegovy was shown to reduce body weight in people with body mass indexes, or BMIs, of 27 or greater by around 15% over 68 weeks. People on average lost about an eighth of that weight in the first month. WEIGHT LOSS INJECTIONS • WEIGHT LOSS INJECTABLES • WEIGHT LOSS MEDICATIONS • BEST WEIGHT LOSS MEDS ONLINE Which injectable is best for weight loss? Some of the most effective prescription injectable weight loss medications available include Mounjaro, Ozempic, and Wegovy – these were diabetes drugs originally and are now used to treat obesity. Although these injectable drugs can help users lose weight there are some dangers and caveats!