(Vet Surg, 2004) For post-surgical patients, a clinical sequencing approach of TB-500 (weeks 0 to 6) followed by GHK-Cu (weeks 6 to 20) maps reasonably well to the biology of wound healing phases: hemostasis and inflammation (0 to 5 days), proliferation (5 days to 3 weeks), and remodeling (3 weeks to 2 years)
Its use in a clinical setting should be discussed with a licensed provider who can assess appropriateness and ensure quality sourcing

But they serve different purposes and can not be used interchangeably: Bacteriostatic Water Contains benzyl alcohol (0.9%) as a preservative Used to dilute or dissolve medications for injection Can be used multiple times from the same vial (reusable usually within 28 days) Helps prevent bacterial growth after opening Commonly used in reconstituting peptides, hormones, and injectable medications Saline Water (Sterile Saline) Contains sodium chloride (0.9%), saltwater that matches the bodys natural salt levels Often used to flush IV lines, clean wounds, or as a diluent for some injections Typically used as a single-use product (especially if no preservative is added) Better for hydration, wound irrigation, or flushing injection sites Side Effects of Bacteriostatic Water Injection While bacteriostatic water is considered safe when used properly, its not completely risk-free, especially if misused or injected on its own without proper dilution of medication

10.1111/j.1463-5224.2012.01015.x 39 LazicR.GabricN.DekarisI.BosnarD.Boban-BlagaicA.SikiricP
Researchers such as Jett et al
Someone with a 2-year history of tennis elbow should not expect the same rapid response as someone treating a fresh overuse injury