Every research peptide, every vendor, one search

32,027 listings from 514 vendors across 696 peptides, ranked by price per mg, with independent lab results for 2010 vendors and their contact details. Built for researchers comparing research-peptide vendors before they buy. Prices checked 2026-10-19.

Try: retatrutide lab tested under $1/mg bpc-157 in stock tirzepatide ships from us ghk-cu crypto semaglutide 10mg nad+ passed mots-c zelle tb-500 coupon

Use the free API, CLI or MCP Sponsor your shop How vendors are scored

32,027 listings

Semaglutide 20mg *10vialsXH Peptide

Size: 20 mg × 10
Verified: unscored
Lab tests: —
Price: $119

$0.595/mgvendor page ↗

HGH 24mg*10vialsHuapeptides

Size: 24 mg × 10
Verified: unscored
Lab tests: —
Price: $143

$0.596/mgvendor page ↗

Retatrutide 120mg | 20-Vial Kit | Triple Agonist GIP/GLP-1/GlucagonQingdao Sigma Chemical QSC · ✓ passed a lab test for this

Size: 120 mg × 20
Verified: 77/100
Lab tests: 47
Price: $1430

$0.596/mgvendor page ↗

Retatrutide 30mg*10vials [warehouse A (Portland)]Shanghai ERP peptide Biotechnology · ✓ passed a lab test for this

Size: 30 mg × 10
Verified: 85/100
Lab tests: 149
Price: $179

$0.597/mgvendor page ↗

Retatrutide 30mg*10vials [Warehouse B (Delaware)]Shanghai ERP peptide Biotechnology · ✓ passed a lab test for this · out of stock

Size: 30 mg × 10
Verified: 85/100
Lab tests: 149
Price: $179

$0.597/mgvendor page ↗

Tirzepatide 100mg*10vialsPeptides Book · ✓ passed a lab test for this

Size: 100 mg × 10
Verified: 72/100
Lab tests: 3
Price: $597

$0.597/mgvendor page ↗

Retatrutide 40mg*10vialsMJT Peptides · ✓ passed a lab test for this

Size: 40 mg × 10
Verified: 82/100
Lab tests: 3
Price: $239

$0.598/mgvendor page ↗

5-amino-1mq 40AM 40mg x10 vialsNoble Dragons

Size: 40 mg × 10
Verified: 77/100
Lab tests: 23
Price: $239

$0.598/mgvendor page ↗

R50 (China warehouse, 2026-09-05)Peptronix Bio PTB · ✓ passed a lab test for this

Size: 50 mg × 10
Verified: 80/100
Lab tests: 18
Price: $299

$0.598/mgvendor page ↗

2S50 SS-31 50mg*10vialsTidetron Peptide

Size: 50 mg × 10
Verified: 69/100
Lab tests: 2
Price: $299

$0.598/mgvendor page ↗

SS-31 50mg*10vials (2S50)AODT Peptide

Size: 50 mg × 10
Verified: 60/100
Lab tests: 3
Price: $299

$0.598/mgvendor page ↗

SS50 x10 vials (overseas warehouse, ✅ In Stock)Allen Biotechnology Co ABC

Size: 50 mg × 10
Verified: 79/100
Lab tests: 75
Price: $299

$0.598/mgvendor page ↗

SS-31 50mg*10vials [warehouse A (Portland)]Shanghai ERP peptide Biotechnology · out of stock

Size: 50 mg × 10
Verified: 85/100
Lab tests: 149
Price: $299

$0.598/mgvendor page ↗

SS-31 50mg*10vials [Warehouse B (Delaware)]Shanghai ERP peptide Biotechnology · out of stock

Size: 50 mg × 10
Verified: 85/100
Lab tests: 149
Price: $299

$0.598/mgvendor page ↗

Retatrutide 60mg x 10vialsChimera Peptides · ✓ passed a lab test for this

Size: 60 mg × 10
Verified: 90/100
Lab tests: 27
Price: $359

$0.598/mgvendor page ↗

ipamorelin 10mg*10vialsYongkang Nuoao Trading Co

Size: 10 mg × 10
Verified: 63/100
Lab tests: 16
Price: $59.85

$0.599/mgvendor page ↗

GHK-Cu 50mgElite Miami Peptides

Size: 50 mg
Verified: unscored
Lab tests: —
Price: $29.95

$0.599/mgvendor page ↗

NAD+ 100 mgPeptide Source Hub

Size: 100 mg
Verified: unscored
Lab tests: —
Price: $59.90

$0.599/mgvendor page ↗

Retatrutide 120mg*10vialsPeptide Healths

Size: 120 mg × 10
Verified: 48/100
Lab tests: 3
Price: $719

$0.599/mgvendor page ↗

AHK-CU 100MGNuvia Peptides

Size: 100 mg
Verified: unscored
Lab tests: —
Price: $59.95