ghk-cu levels decline with age ng/ml Fitish®️ | Most people don't know by name. Their face does.⁠ ⁠ It's the peptide your body uses to signal collagen production, repair tissue, GHK-Cu Copper Peptides: 50 Years

Select the method that best aligns with your skincare goals, schedule, and comfort leveland always consult with a qualified provider to ensure safe and effective use

Researchers sourcing either compound should prioritize third-party tested material and verify each peptide's identity and purity on a certificate of analysis

Persistent redness affecting the entire face uniformly suggests systemic copper accumulation rather than localized irritation

Great service as usual Product Specifications Research-grade, manufacturer-verified Lyophilised powder Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val ~1.4 kDa 15 (pentadecapeptide) -20C (lyophilised), 2-8C (reconstituted) Bacteriostatic water or sterile saline Research Use Only: These products are intended for laboratory research use only and are not approved for human consumption

if it's near or below 50mg, the smaller vial is the cleaner choice