#1 of 2 · 5000 mg vial
Peptide Pros6% above the 5000 mg median
MZ Biolabs, 2022-05-28
2 sellers, $0.440 to $0.495 per milligram, median $0.468, 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 5000 mg. Cheapest of all: Peptides Sales at $0.440 per mg for 5000 mg, tier C. GHK-Cu 5000 mg median is $0.468 per mg across 2 sellers.
#1 of 2 · 5000 mg vial
Peptide Pros6% above the 5000 mg median
MZ Biolabs, 2022-05-28
#2 of 2 · 5000 mg vial
Peptides Sales6% below the 5000 mg median
Site says it tests; no certificate could be found
2 of 2 offers at 5000 mg, sorted tier first, then price per mg.
GHK-Cu 5000 mg was first read on 2026-09-26. Median $0.468 per milligram across 2 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