And according to Shelley Balls, M.D.A., R.D.N., L.D.N., Even if a certain peptide is not specifically listed, it may still be prohibited if it has a similar chemical structure or similar biological effects. While these compounds seem like a shortcut, sustainable muscle growth is best achieved through tried-and-true methods like proper nutrition, progressive strength training, and adequate recovery
"It's unheard of for somebody who is selling a product to vote on an advisory committee on that very product," Lurie said
Most protocols recommend using BPC-157 for 48 weeks, though longer courses may be appropriate for chronic conditions under professional guidance
If you think you're deficient in vitamin B12 or another nutrient, talk to your doctor before you start taking supplements
Swelling and stiffness
J Clin Biochem 1984;17:99-107