Popular Peptide Supplements Several natural and synthetic peptides are available over the counter as topical or oral supplements, including the following: Collagen peptides stimulate the production of collagen and elastin proteins found in healthy skin, bone, and cartilage
The most common side effects were mild stomach-related issues like nausea and constipation similar to the side effects of weight loss injections
That being said the usual big 4 of nausea, vomiting, diarrhea and constipation lead the charge here as usual
Evidence revealed that endogenous and exogenous IGF-1 administration protects against the onset and progression of diabetic cardiomyopathy [278, 279]
Source: Lpez-Ornelas A, Jimnez A, Prez-Snchez G, et al
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