In n=8 healthy women, intravenous DSIP at 25 g/kg did not influence growth hormone or prolactin secretion [14]
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Before starting any supplementation or injections, consult your doctor to determine the best approach for your individual health needs
CITTA Tip: For outdoor time, apply a gentle baby-safe sunscreen.Try: CITTA Protecting Baby Sunscreen SPF 70 PA+++, crafted with Zinc Oxide, Aloe Vera, and Shea Butter, it provides safe, non-sticky sun protection for delicate skin

GHK-Cu published research history: - First isolated and characterized: 1973 - Continuous peer-reviewed publication: 50+ years - Published research covering: wound healing, skin biology, COPD, oxidative stress, bone, skeletal muscle, gastrointestinal, neurological, gene expression, aging - Mechanistic characterization: Multiple pathways identified, SIRT1 direct binding confirmed in 2025 - Cell and animal model validation: Extensive across multiple tissue types and species Matrixyl 3000 (palmitoyl tripeptide-1 + palmitoyl tetrapeptide-7) research: - Commercial introduction: Early 2000s - Research base: Primarily cosmetic science and dermatology literature - Mechanistic characterization: Primarily focused on TGF-beta receptor and IL-6 pathways - Depth: Narrower tissue focus, smaller body of published mechanistic research For researchers who need a compound with extensive published mechanistic context, detailed gene expression data, or research across multiple tissue types, GHK-Cu's research depth is substantially greater

It's also essential to maintain a balanced diet and exercise regularly