The answer is not a single side-effect list
In recent years, research has found that AOD 9604 is not limited to weight loss, but has comprehensive bone protection activities that promote bone formation, inhibit bone resorption, increase bone density, improve bone quality, repair joint cartilage, regulate calcium and phosphorus metabolism, and resist inflammation and oxidation
Changes in Appetite Deficits of vitamin B12 have also been associated with changes in appetite, including increased cravings for unhealthy foods and overeating
Put plainly, the off period is not there because the compound stops working it is there because no one can point to human data showing that running it indefinitely is safe, and a scheduled break is the honest way to respect that gap
In clinical trial, it produced roughly a 6% reduction in body weight over 68 weeks