Contact support with your order number to ask which product- or lot-specific documents are available
"GHK peptide as a natural modulator of multiple cellular pathways in skin regeneration." BioMed research international 2015 (2015)
The individual peptides are widely used and generally reported as well-tolerated, but it's three research compounds with no long-term human data on the combo
Glutathione & Vitamin C Injection $69 per dose w/ medical consultation (PACKAGES AVAILABLE IN OFFICE) Benefits of Glutathione and Vitamin C -Brighten Skin -Improve Complexion and texture -Lighten Scarring from Acne and Sun Damage -Anti-Aging -May prevent Depression and Stress -Controls Inflammation -Reduces Oxidative Stress in the Body Common Symptoms of Dull Skin Fine Lines Dull Complexion Sunspots Acne Scars Frequency: 1-2 times per week Brighten your complexion, acne scars and sun damage with this anti-aging formula
Oral Tolerability of Cysteine-Rich Whey Protein Isolate in Autism - A Pilot Study, JANA, 11(1), 2008, 36-41, described in the background section above)
Researchers should treat all three as distinct chemical entities with distinct CAS numbers, not interchangeable options