ghk cu pubmed GHK-CU GHK-Cu: The Skin Rejuvenation Peptide

In real-world use

Br J Clin Pharmacol 38 : 474479

Some products require cold-chain storage, reconstitution, and self-injection using sterile technique

Internalized RGD or iRGD (CRGDR/KGPDC), a modified version of the RGD peptide, not only bound to V integrins but also increased the tissue penetration of drugs

That means: a 50 unit syringe should say its a .5 (or 1/2) of a cc/ml a 30 unit syringe should say its a .3 (or 1/3) of a cc/ml Even though the barrel of the 30 unit syringe looks smaller/thinner than say the 50 unit or 100 unit syringe, or has different hashmarks, it doesnt matter, just remember if your syringe says one of the above, you can use this tutorial