95%, as determined by reducing SDS-PAGE
Gillman K (2017: Treatment of hypertension resulting from tyramine ingestion
Shi X, Zhang L, Li Z et al (2023) Improvement of tomato fruit quality and soil nutrients through foliar spraying fulvic acid under stress of copper and cadmium
It modulates inflammatory cytokines and supports the gut-brain-immune axis, making it effective for both musculoskeletal injuries and gastrointestinal disorders
Safety guide GHK-Cu Side Effects & Safety Frequency, contraindications, and who is a good candidate Recent GHK-Cu Research [PubMed] Topically applied GHK as an anti-wrinkle peptide: Advantages, problems and prospective (2025) Comprehensive 2025 review confirming GHK's capability for tissue regeneration, collagen and glycosaminoglycan synthesis, angiogenesis, and wound healing