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Someone online asked for a dosing protocol for a DIY “glow stack” — a mix of three peptides: BPC-157, TB-500, and GHK-Cu. They bought the three separately and want to know how to mix them, what doses to use, and whether the copper in GHK-Cu will interfere with the others. The post is a request for instructions, not a scientific claim or a clinical trial. BPC-157 is a short protein fragment derived from a stomach protein. People talk about it for healing — it’s promoted for gut repair, tendon and ligament healing, and reducing inflammation. TB-500 is a piece of a naturally occurring protein called thymosin beta-4 and is often claimed to help tissue repair and reduce recovery time after injury. GHK-Cu is a small peptide bound to copper; it’s marketed for skin healing, collagen stimulation, and hair growth. Those descriptions are what promoters say; they’re not definitive medical facts proven in large human trials. Most of the evidence for these three comes from lab and animal studies, and a mix of small human reports and anecdotal accounts online. There haven’t been large, well-controlled clinical trials proving typical doses or confirming safety for routine use in people. That means when someone asks for a “standard dosing” guide, there really isn’t a universally accepted or regulator-approved one. People online use a wide range of doses and different ways of dissolving the powders (bacteriostatic water is commonly mentioned), but those are community practices, not medically established protocols. Why this matters is practical: some people dealing with injuries, chronic skin issues, or slow healing are tempted to try these peptides because of hopeful stories. If you’re curious, know that people sometimes report benefits, but the lack of formal testing means outcomes are uncertain and individual. Also, mixing and injecting substances at home carries risks like infection, incorrect dosing, and unknown interactions. The question about copper in GHK-Cu affecting the others is plausible in chemistry terms, but reliable guidance on whether to separate administration or how to mix them safely isn’t available from medical authorities. Important caveats: none of these peptides are approved by major regulators like the FDA for general use in humans for the advertised claims. Purity and accuracy of what you buy online can be questionable. Side effects and long-term risks aren’t well characterized. Injecting carries infection risk; self-experimentation can hide dangerous interactions or allergic reactions. If you’re considering this, talk with a qualified clinician, ideally one experienced in peptide medicine, and use medically sourced products and sterile technique. Bottom line: there’s curiosity and anecdote but limited reliable science, so proceed with caution and medical advice.
Source: r/Peptides