Peptides might help with weight reduction in a few different ways, each of which is unique. Peptides that are meant to stimulate the synthesis of growth hormone (HGH) have the additional advantage of making it simpler for you to push yourself farther in the gym and get the most out of your workouts. Peptide injections might be the answer to your weight loss woes if you've already tried a healthy diet and regular exercise but have yet to see a difference in the scale's readings. Peptide injections take around a month and a half, on average, before they begin to show any beneficial effects. However, this time frame may be affected by a variety of variables, including one's diet, level of physical activity, and heredity.