#1 of 3 · 120 mg vial
Liberty Peptidesat the median the 120 mg median
Ethos Analytics, 2026-08-04
3 sellers, $0.400 to $0.592 per milligram, median $0.583, 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.
Best value with a certificate: Liberty Peptides, $70.0 for 120 mg, $0.583 per mg. Cheapest of all: advancedresearchpep.com at $0.400 per mg for 120 mg, tier C. GHK-Cu 120 mg median is $0.583 per mg across 3 sellers.
#1 of 3 · 120 mg vial
Liberty Peptidesat the median the 120 mg median
Ethos Analytics, 2026-08-04
#2 of 3 · 120 mg vial
advancedresearchpep.com
31% below the 120 mg median
Storefront not yet profiled
#3 of 3 · 120 mg vial
Tydes1% above the 120 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
3 of 3 offers at 120 mg, sorted tier first, then price per mg.
GHK-Cu 120 mg was first read on 2026-09-26. Median $0.583 per milligram across 3 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