#1 of 1 · 125 mg vial
corepowerpeptides.is
at the median the 125 mg median
Storefront not yet profiled
1 sellers, $0.552 to $0.552 per milligram, median $0.552, read 2026-09-26.
Some seller links may pay this site when you buy through them. A payment never changes a seller's tier or rank, and no seller has a say in any page.
No lab-confirmed or tier A seller at 125 mg. Cheapest of all: corepowerpeptides.is at $0.552 per mg for 125 mg, tier C. GHK-Cu 125 mg median is $0.552 per mg across 1 sellers.
#1 of 1 · 125 mg vial
corepowerpeptides.is
at the median the 125 mg median
Storefront not yet profiled
1 of 1 offers at 125 mg, sorted tier first, then price per mg.
GHK-Cu 125 mg was first read on 2026-09-26. Median $0.552 per milligram across 1 sellers. A week-by-week line appears after the next finished weekly walk. One week is a snapshot, not a history.
The figure is the same ungated market median the range on this page uses: every seller found. Certificate tier still ranks the cards. The purity gate is written and off, so this is not a tested-sellers-only series.
We never charge for knowledge. No vendor has a say in what a page says. Sellers are ranked by the certificate they publish, then by price. Every size of GHK-Cu · Laboratories named