ghk-cu peptide benefits dosage side effects 2026 Peptide: Benefits, & Guide Topical GHK-Cu: Skin Benefits, Best

PubChem Reference: View compound profile on NIH PubChem Key Characteristics MOLECULAR PROFILE Formula: C 78 H 123 N 23 O 23 S 2 Weight: 1815.12 g/mol CAS: 221231-10-3 Origin: hGH 177-191 + N-terminal tyrosine Structure: Modified peptide with disulfide bridge PHYSICAL PROPERTIES Form: White to off-white lyophilized powder Solubility: Readily soluble in water Stability: Excellent with disulfide bridge Storage: Keep refrigerated 3646 F (28 C) Related products CJC-1295 $60.00 $95.00Price range: $60.00 through $95.00 GHK-Cu $50.00 $90.00Price range: $50.00 through $90.00 NAD+ $40.00 $125.00Price range: $40.00 through $125.00 MOTS-c $60.00 $190.00Price range: $60.00 through $190.00

The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis

Phase 3 trials showed 11.8% weight loss as monotherapy

No head-to-head comparison studies exist