a hub for all things peptide · every peptide, graded

compare research peptide prices

Evidence grades, US regulatory status, daily research-market prices and vendor grades computed from 337 lab reports. Every number links to its source.

free · 116 compoundscompare prices per mg15 vendors listed, prices checked 3 Nov 2026 →interactiveopen the evidence atlascompounds mapped on a 3D body →6 graded on lab datavendor grades A to Faudit of 2 Nov 2026 →

ranked by PeptideTech score

vendor leaderboard

all vendors

1Amino Club109 COAs · 10× per lot
2Nova Peptide Supply216 COAs · 8× per lot
3Amino USA373 COAs · 5× per lot
4American Peptides74 COAs · 6× per lot
5Blank Peptides33 COAs · 4× per lot
6Cenexa Labs74 COAs · 9× per lot

Grades are computed from lab data; no vendor can pay for a grade or a ranking.

116compounds tracked

36evidence-graded

6vendors graded

337lot certificates read

3 Nov 2026prices checked

methodology

evidence, status and price per mg

most compared

compound directory

research market · not for human use

These vendors sell compounds as research chemicals. Most are not FDA-approved.

Retatrutide

GIP/GLP-1/glucagon triple agonist

investigationalGLP-1

$8.50/mg median

$6.25$12.00

top gradedNova Peptide Supply3 vendors · 14 reports

Tirzepatide

GIP/GLP-1 dual agonist

FDA-approvedGLP-1

$6.08/mg median

$3.50$10.00

top gradedNova Peptide Supply3 vendors · 12 reports

BPC-157

body protection compound 157

rulemaking pendingHealing

$6.00/mg median

$5.67$12.00

top gradedNova Peptide Supply5 vendors · 12 reports

Semaglutide

GLP-1 agonist

FDA-approvedGLP-1

$8.50/mg median

$6.00$13.00

top gradedNova Peptide Supply3 vendors · 7 reports

BPC-157 / TB-500

research onlyHealing

$5.50/mg median

$3.25$9.00

top gradedNova Peptide Supply3 vendors · 5 reports

GHK-Cu

copper tripeptide

rulemaking pendingLongevity

$0.73/mg median

$0.40$1.01

top gradedNova Peptide Supply5 vendors · 10 reports

KLOW

research onlyHealing

$1.75/mg median

$1.75$1.75

top gradedNova Peptide Supply1 vendors · 3 reports

Ipamorelin

ghrelin-receptor agonist

compounding restrictedGrowth hormone

$6.00/mg median

$5.00$8.80

top gradedAmino USA4 vendors · 7 reports

graded A to F on published human evidence

compounds

all compounds

A6 compoundsapproved, strong human outcome data B7 compoundsphase 2–3 human trials, not yet approved C12 compoundssmall or early human studies D9 compoundsanimal or cell studies only F2 compoundscontradicted, unsafe, or identity problems

vendor-published · newest first

latest lab results

vendor directory

GLP-3RT · Nova Peptide Supplylot NV-P-Y1Y6 · Ethos Analytics Laboratory · 27 Oct 2026
identity (HPLC retention time)purity (HPLC)net contentendotoxinmicrobial limitsheavy metalsmulti-vial conformityfentanyl screen
PDF
Enclomiphene · Nova Peptide Supplylot NV-C-C4YQ · Ethos Analytics Laboratory · 26 Oct 2026
identity (HPLC retention time)net contentmicrobial limitsheavy metals
PDF
Enclomiphene · Nova Peptide Supplylot NV-L-PGOY · Ethos Analytics Laboratory · 26 Oct 2026
identity (HPLC retention time)net contentmicrobial limitsheavy metals
PDF
NAD+ · Nova Peptide Supplylot NV-S-B2L9 · Ethos Analytics Laboratory · 22 Oct 2026
identity (HPLC retention time)net contentmicrobial limitsheavy metals
PDF
GLP-3RT · Nova Peptide Supplylot NV-P-073K · Ethos Analytics Laboratory · 22 Oct 2026
identity (HPLC retention time)purity (HPLC)net contentendotoxinmicrobial limitsheavy metalsmulti-vial conformityfentanyl screen
PDF
GHKCU · Nova Peptide Supplylot NV-P-LNHR · Ethos Analytics Laboratory · 22 Oct 2026
identity (HPLC retention time)purity (HPLC)net contentendotoxinmicrobial limitsheavy metalsmulti-vial conformityfentanyl screen
PDF

grades are computed from lab data

No vendor can pay for a grade or a ranking. Some outbound links are affiliate links; they never affect grades, scores or order.

vendor-issued · verified

partner codes

all codes

Codes are deducted only where an offer records a verified reduced price.

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what the evidence says, system by system

browse by body system

evidence atlas

evidence atlasbrain & mood evidence atlashormone axis evidence atlasskin & hair evidence atlasheart evidence atlaslungs & airway evidence atlasliver evidence atlasgut evidence atlaskidneys evidence atlasfat & metabolism evidence atlasmuscle evidence atlastendons & joints evidence atlasimmune evidence atlasreproductive

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Daily medians, supplier ranges and source dates for the exact package you are comparing. These previews show the last 14 days of recorded observations for the packages with the most suppliers.