#1 of 29 · 100 mg vial
Bulk Peptide Supply78% below the 100 mg median
MDx BioAnalytical Laboratory, AV Analytics, 2026-09-06
28 sellers, $0.120 to $0.750 per milligram, median $0.550, read 2026-09-16.
Best value with a certificate: Bulk Peptide Supply, $12.0 for 100 mg, $0.120 per mg. GHK-Cu 100 mg median is $0.550 per mg across 28 sellers.
#1 of 29 · 100 mg vial
Bulk Peptide Supply78% below the 100 mg median
MDx BioAnalytical Laboratory, AV Analytics, 2026-09-06
#2 of 29 · 100 mg vial
Puratek Peptides36% below the 100 mg median
ILS Laboratories, 2026-08-22
#3 of 29 · 100 mg vial
Southern Aminos32% below the 100 mg median
Freedom Diagnostics, ILS Laboratories, Chromate, 2026-09-10
#4 of 29 · 100 mg vial
RUO31% below the 100 mg median
Vanguard Laboratory, Chromate, 2026-09-05
#5 of 29 · 100 mg vial
Reta One Labs29% below the 100 mg median
Kovera Labs, 2026-07-10
#6 of 29 · 100 mg vial
Modern Research Peptides27% below the 100 mg median
Freedom Diagnostics, 2026-08-16
#7 of 29 · 100 mg vial
Peptide Crafters18% below the 100 mg median
Accumark Labs, Vanguard Laboratory, Janoshik, 2026-08-26
#8 of 29 · 100 mg vial
Glacier Aminos16% below the 100 mg median
Kovera Labs, Freedom Diagnostics, 2026-06-24
#9 of 29 · 100 mg vial
Panda Peptides13% below the 100 mg median
ILS Laboratories, Janoshik Analytical, 2026-09-16
#10 of 29 · 100 mg vial
MogLabs9% below the 100 mg median
Vanguard Laboratory, Freedom Diagnostics, Chromate, 2026-09-05
#11 of 29 · 100 mg vial
EZ Peptides4% below the 100 mg median
Janoshik, 2026-06-10
#12 of 29 · 100 mg vial
Platinum Lion Peptidesat the median the 100 mg median
Freedom Diagnostics, MDx BioAnalytical Laboratory, ILS Laboratories, Chromate, 2026-09-17
#13 of 29 · 100 mg vial
Ascension Peptides7% above the 100 mg median
MZ Biolabs, Kovera Labs, 2026-05-23
#14 of 29 · 100 mg vial
Oasis Labs7% above the 100 mg median
Bioviridian, BioChex, 2026-08-11
#15 of 29 · 100 mg vial
Felix Chemical Supply9% above the 100 mg median
Freedom Diagnostics, Chromate, 2026-01-12
#16 of 29 · 100 mg vial
Oneday Compounds9% above the 100 mg median
ILS Laboratories, Vanguard Laboratory, 2026-08-27
#17 of 29 · 100 mg vial
Arcane Peptides9% above the 100 mg median
Vanguard Laboratory, Freedom Diagnostics, Chromate, 2026-09-04
#18 of 29 · 100 mg vial
Ignite Peptides9% above the 100 mg median
Janoshik, Freedom Diagnostics, 2026-05-11
#19 of 29 · 100 mg vial
Prime Peptides9% above the 100 mg median
Janoshik, Freedom Diagnostics, Vanguard Laboratory, Kovera Labs, Accumark Labs, Horizon Analytical, 2026-09-03
#20 of 29 · 100 mg vial
Ascension Peptides25% above the 100 mg median
MZ Biolabs, Kovera Labs, 2026-05-23
#21 of 29 · 100 mg vial
Skye Peptides25% above the 100 mg median
TrustPointe Analytics LLC, Janoshik, 2026-02-20
#22 of 29 · 100 mg vial
Blank Peptides36% above the 100 mg median
Horizon Analytical, Freedom Diagnostics, 2026-08-30
#23 of 29 · 100 mg vial
Welli Labs38% below the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#24 of 29 · 100 mg vial
Planet Peptide9% below the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#25 of 29 · 100 mg vial
AMC Essentialsat the median the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#26 of 29 · 100 mg vial
Atomik Labzat the median the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#27 of 29 · 100 mg vial
Solution Peptidesat the median the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#28 of 29 · 100 mg vial
Modern Aminos16% above the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#29 of 29 · 100 mg vial
Paramount Peptides36% above the 100 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
29 of 29 offers at 100 mg, sorted tier first, then price per mg. We earn nothing on this link today. No affiliate agreement is in place with this seller yet; when one is, this line will say the rate.
We never charge for knowledge. This site is 100 percent supported by affiliate income, disclosed on the row it comes from, and no vendor has a say in what a page says. Every size of GHK-Cu