BPC-157 was isolated from gastric juice, and Sikiric's group demonstrated in animal studies that orally administered BPC-157 produces measurable effects on GI tissue and, in some models, systemic tissue
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CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH), and Ipamorelin is a selective growth hormone secretagogue that mimics ghrelin, so the pair prompts your pituitary to release more of its own GH
L-carnitine is made in the human brain, liver, and kidneys by amino acids, lysine, and methionine
For those dealing with specific concerns like skin laxity, some people research whether GHK-Cu can help with loose skin after weight loss, though its effects are limited to texture rather than physical tightening