#1 of 21 · 50 mg vial
RUO38% below the 50 mg median
Vanguard Laboratory, Chromate, 2026-09-05
21 sellers, $0.480 to $1.70 per milligram, median $0.770, read 2026-09-16.
Best value with a certificate: RUO, $24.0 for 50 mg, $0.480 per mg. GHK-Cu 50 mg median is $0.770 per mg across 21 sellers.
#1 of 21 · 50 mg vial
RUO38% below the 50 mg median
Vanguard Laboratory, Chromate, 2026-09-05
#2 of 21 · 50 mg vial
Panda Peptides30% below the 50 mg median
ILS Laboratories, Janoshik Analytical, 2026-09-16
#3 of 21 · 50 mg vial
MogLabs27% below the 50 mg median
Vanguard Laboratory, Freedom Diagnostics, Chromate, 2026-09-05
#4 of 21 · 50 mg vial
Puratek Peptides25% below the 50 mg median
ILS Laboratories, 2026-08-22
#5 of 21 · 50 mg vial
Reta One Labs25% below the 50 mg median
Kovera Labs, 2026-07-10
#6 of 21 · 50 mg vial
Glacier Aminos20% below the 50 mg median
Kovera Labs, Freedom Diagnostics, 2026-06-24
#7 of 21 · 50 mg vial
Oneday Compounds9% below the 50 mg median
ILS Laboratories, Vanguard Laboratory, 2026-08-27
#8 of 21 · 50 mg vial
EZ Peptides9% below the 50 mg median
Janoshik, 2026-06-10
#9 of 21 · 50 mg vial
Oasis Labsat the median the 50 mg median
Bioviridian, BioChex, 2026-08-11
#10 of 21 · 50 mg vial
Platinum Lion Peptides4% above the 50 mg median
Freedom Diagnostics, MDx BioAnalytical Laboratory, ILS Laboratories, Chromate, 2026-09-17
#11 of 21 · 50 mg vial
Arcane Peptides4% above the 50 mg median
Vanguard Laboratory, Freedom Diagnostics, Chromate, 2026-09-04
#12 of 21 · 50 mg vial
Skye Peptides27% above the 50 mg median
TrustPointe Analytics LLC, Janoshik, 2026-02-20
#13 of 21 · 50 mg vial
Felix Chemical Supply43% above the 50 mg median
Freedom Diagnostics, Chromate, 2026-01-12
#14 of 21 · 50 mg vial
Spartan BioLabs43% above the 50 mg median
Freedom Diagnostics, Janoshik, 2026-04-01
#15 of 21 · 50 mg vial
Biotech Peptides66% above the 50 mg median
MZ Biolabs, 2026-08-10
#16 of 21 · 50 mg vial
BioLongevity Labs121% above the 50 mg median
MDx BioAnalytical Laboratory, BioRegen, Instamed, 2025-11-19
#17 of 21 · 50 mg vial
Nation Peptides4% above the 50 mg median
Freedom Diagnostics, 2026-03-11
#18 of 21 · 50 mg vial
Welli Labs30% below the 50 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#19 of 21 · 50 mg vial
Polaris Peptides9% below the 50 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#20 of 21 · 50 mg vial
Modern Aminos9% above the 50 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#21 of 21 · 50 mg vial
Paramount Peptides44% above the 50 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
21 of 21 offers at 50 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