GLOW

GLOW is a research blend of three peptides: BPC-157, TB-500 (thymosin beta-4), and GHK-Cu. It is supplied as a lyophilized powder for laboratory research use only.

Research applications

The blend lets researchers study the three peptides together in one preparation in cell and animal models. Topics include wound-related models, inflammatory signaling, nitric oxide signaling, and extracellular matrix activity.

Pathway and mechanistic context

Each component is described through a different route. BPC-157 is linked to nitric oxide signaling and gene-expression changes, TB-500 to actin binding and cytokine pathways, and GHK-Cu to copper binding, matrix remodeling, and antioxidant response.

Preclinical summary

Published work covers the three peptides mostly one at a time, in cell cultures and rodent models of injury and inflammation. How they behave together has not been established, and every finding noted here comes from laboratory or animal models.

Form and analytical testing

Supplied as a lyophilized powder. Identity and purity are normally confirmed by HPLC and mass spectrometry. Refer to the Certificate of Analysis for the lot you receive.

References

1. L. He et al., “Pharmacokinetics, distribution, metabolism, and excretion of body-protective compound 157, a potential drug for treating various wounds, in rats and dogs,” Front Pharmacol, vol. 13, p. 1026182, Dec. 2022, doi: 10.3389/fphar.2022.1026182. Source
2. M. Józwiak, M. Bauer, W. Kamysz, and P. Kleczkowska, “Multifunctionality and Possible Medical Application of the BPC 157 Peptide—Literature and Patent Review,” Pharmaceuticals, vol. 18, no. 2, Art. no. 2, Feb. 2025, doi: 10.3390/ph18020185. Source
3. Y. Xing, Y. Ye, H. Zuo, and Y. Li, “Progress on the Function and Application of Thymosin β4,” Front Endocrinol (Lausanne), vol. 12, p. 767785, Dec. 2021, doi: 10.3389/fendo.2021.767785. Source
4. C.-H. Chang, W.-C. Tsai, Y.-H. Hsu, and J.-H. S. Pang, “Pentadecapeptide BPC 157 enhances the growth hormone receptor expression in tendon fibroblasts,” Molecules, vol. 19, no. 11, Art. no. 11, Nov. 2014, doi: 10.3390/molecules191119066. Source
5. J.-R. Park, H. Lee, S.-I. Kim, and S.-R. Yang, “The tri-peptide GHK-Cu complex ameliorates lipopolysaccharide-induced acute lung injury in mice,” Oncotarget, vol. 7, no. 36, pp. 58405–58417, Sep. 2016, doi: 10.18632/oncotarget.11168. Source
6. L. Pickart and A. Margolina, “Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data,” Int J Mol Sci, vol. 19, no. 7, p. 1987, Jul. 2018, doi: 10.3390/ijms19071987. Source

Peptides are shipped lyophilized (freeze-dried), a state that keeps them stable in transit. Keep vials cold and away from light on arrival.

• Short term: refrigeration below 4°C (39°F) is generally suitable for lyophilized material held for days to months.
• Long term: a freezer at -80°C (-112°F) is preferred for storage over several months or years.
• After reconstitution: keep the vial refrigerated. Reconstituted material is generally kept for up to 30 days.