Pre-mixed blend
GLOW blend
Also called GHK-Cu + BPC-157 + TB-500
A trade name for a pre-mixed vial of three peptides. The name and amounts are set by sellers and vary from vendor to vendor.
What is in it
GHK-Cu
Copper tripeptide-1 · Copper peptide
GHK-Cu is a tiny three-amino-acid peptide (GHK) bound to copper.
BPC-157
Body Protection Compound-157 · PL 14736
BPC-157 is a lab-made chain of 15 amino acids based on part of a protein found in human stomach juice.
TB-500 / Thymosin beta-4
Thymosin beta-4 · Tβ4
Thymosin beta-4 (Tβ4) is a natural 43-amino-acid protein found in almost every cell, where it helps control the cell's internal skeleton and cell movement.
Is there evidence for the combination?
We found no published study, in animals or people, that tested this three-peptide mix. What is known comes only from each ingredient on its own.
Each ingredient at a glance
| Ingredient | Evidence | US FDA status | Sports (WADA) |
|---|---|---|---|
| GHK-Cu | Early human data | Not FDA-approved as a drug; widely sold as a cosmetic ingredient. | Not specifically named on the 2026 Prohibited List. |
| BPC-157 | Early human data | Not FDA-approved for any use. | Prohibited at all times; named as an example under S0 (Non-Approved… |
| TB-500 / Thymosin beta-4 | Early human data | Neither TB-500 nor thymosin beta-4 is FDA-approved; RegeneRx's Tβ4 products remain investigational. | Prohibited at all times; S2.3 lists "Thymosin-β4 and its derivatives e.g.… |
Mixing adds unknowns. A blend carries the risks of every ingredient, and the interactions are untested. Vial contents and ratios are set by sellers and are not standardized. See each ingredient page for safety and legal details.