[9] If a nutritional deficiency is suspected, it is important to discuss this with a GP or dietitian and arrange appropriate testing before starting any supplementation, rather than supplementing without assessment
W.SugiuraY.MatsumotoM.et al
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Quick answer No, GHK-Cu is not an FDA-approved drug for any human therapeutic indication, and neither are BPC-157 or TB-500
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541 Although these approaches facilitate drug design on a technical level, relying on a limited set of known SARs for pharmacophores may somewhat limit the structural diversity of the drugs and narrow the range of targets