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High Purity Standard : 99% purity, minimizing variability from peptide-related impurities in analytical and biological assays

Both compounds fall into similar regulatory categories in most jurisdictions, available for research purposes but not as approved therapeutics

Match your vial size below reconstitution and dose math update automatically

Because Dihexa has no established human dose, "cost per dose" math depends entirely on community-reported figures rather than any validated protocol so per-mg comparisons of the raw material are the cleaner way to compare listings

The FDA currently treats non-injectable and injectable GHK-Cu differently in compounding materials