#1 of 21 · 5 mg vial
Bulk Peptide Supply57% below the 5 mg median
MDx BioAnalytical Laboratory, AV Analytics, 2026-09-06
31 sellers, 40 offers, 4 vial sizes, read from each storefront's public product API on 2026-09-16. A seller with a current certificate from a named laboratory ranks above a cheaper one without, and every card says why it sits where it does.
Best value with a certificate: Bulk Peptide Supply, $15.0 for 5 mg, $3.00 per mg. DSIP 5 mg median is $7.00 per mg across 21 sellers.
#1 of 21 · 5 mg vial
Bulk Peptide Supply57% below the 5 mg median
MDx BioAnalytical Laboratory, AV Analytics, 2026-09-06
#2 of 21 · 5 mg vial
RUO26% below the 5 mg median
Vanguard Laboratory, Chromate, 2026-09-05
#3 of 21 · 5 mg vial
MogLabs20% below the 5 mg median
Vanguard Laboratory, Freedom Diagnostics, Chromate, 2026-09-05
#4 of 21 · 5 mg vial
Panda Peptides14% below the 5 mg median
ILS Laboratories, Janoshik Analytical, 2026-09-16
#5 of 21 · 5 mg vial
Ignite Peptides14% below the 5 mg median
Janoshik, Freedom Diagnostics, 2026-05-11
#6 of 21 · 5 mg vial
Peptide Crafters14% below the 5 mg median
Accumark Labs, Vanguard Laboratory, Janoshik, 2026-08-26
#7 of 21 · 5 mg vial
Southern Aminos4% below the 5 mg median
Freedom Diagnostics, ILS Laboratories, Chromate, 2026-09-10
#8 of 21 · 5 mg vial
Arcane Peptidesat the median the 5 mg median
Vanguard Laboratory, Freedom Diagnostics, Chromate, 2026-09-04
#9 of 21 · 5 mg vial
Oasis Labs7% above the 5 mg median
Bioviridian, BioChex, 2026-08-11
#10 of 21 · 5 mg vial
Biotech Peptides26% above the 5 mg median
MZ Biolabs, 2026-08-10
#11 of 21 · 5 mg vial
Skye Peptides40% above the 5 mg median
TrustPointe Analytics LLC, Janoshik, 2026-02-20
#12 of 21 · 5 mg vial
Felix Chemical Supply57% above the 5 mg median
Freedom Diagnostics, Chromate, 2026-01-12
#13 of 21 · 5 mg vial
BioLongevity Labs60% above the 5 mg median
MDx BioAnalytical Laboratory, BioRegen, Instamed, 2025-11-19
#14 of 21 · 5 mg vial
Welli Labs26% below the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#15 of 21 · 5 mg vial
AMC Essentials14% below the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#16 of 21 · 5 mg vial
Atomik Labzat the median the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#17 of 21 · 5 mg vial
Modern Aminosat the median the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#18 of 21 · 5 mg vial
Solution Peptidesat the median the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#19 of 21 · 5 mg vial
Polaris Peptides14% above the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#20 of 21 · 5 mg vial
Planet Peptide43% above the 5 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
#21 of 21 · 5 mg vial
Paramount Peptides46% above the 5 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 5 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 seller, graded · How this is counted