4 To extend your lifespan and reduce cancer risk, aim for an IGF-1 level that's low, but not too lowespecially after age 75, when IGF-1 is essential for maintaining bone, brain, and muscle health
Consult your GP for blood tests including serum B12, full blood count, and folate levels to identify specific deficiencies
Frequently Asked Questions About GHK-Cu What is GHK-Cu used for in research?+ What purity is Koi's GHK-Cu?+ Why is GHK-Cu blue?+ How do I reconstitute GHK-Cu?+ What is the difference between GHK and GHK-Cu?+ What are the CAS numbers for GHK-Cu?+ Does GHK-Cu come with a Certificate of Analysis?+ Is GHK-Cu for human use?+ Stock your lab with Koi Research-grade peptides made in the USA, third-party tested, with public lot-matched COAs
For individuals with demanding lifestyles or specific health concerns, regular IV Therapy sessions may be beneficial
When using this product tiredness, drowsiness or dizziness may occur
A study presented recently at ARVO 2026 analyzed the incidence of glaucoma, macular and ophthalmic diseases over a four-year period among non-diabetic adults prescribed GLP-1 drugs and found these medications provide a variety of protective signals
