These suppliers sell to businesses and laboratories, not to individuals. Listed for reference, in A-Z order.

Wholesale Peptide Suppliers

66 active suppliers tracked. Looking to buy a single vial? Switch to retail vendors.

Ships to
COA
Lab
A3

AKS Chem

Chinese Direct (Manufacturer)WholesaleActive
accesscn.cezibo.com
China

Amino Lair

WholesaleActive
United States

Apollo Care, LLC

WholesaleActive
United States
US
B5

Baoju Chemical

Chinese Direct (Manufacturer)WholesaleActive
China

Belmar Pharma Solutions

Prescription RequiredWholesaleActive
belmarpharmasolutions.com
United States · Est. 1985
US

Bio Basic

International (Manufacturer)WholesaleActive
biobasic.com/peptides-pharmaceutical
Canada Self-reported COA

Biomatik

International (Manufacturer)WholesaleActive
biomatik.com
Canada · Est. 2002 Self-reported COA

Bulk Peptide Wholesale

US ManufacturerWholesaleActive
bulkpeptidewholesale.com
United States
C3

CanPeptide

International (Manufacturer)WholesaleActive
canpeptide.com
Canada Self-reported COA

Changsha Duole Technology

Chinese Direct (Manufacturer)WholesaleActive
echemi.com
China Self-reported COA

CRE8 Pharmacy

Prescription RequiredWholesaleActive
cre8pharmacy.com
United States
US
D2

Dalian Handom Chemicals HDC

Chinese Direct (Manufacturer)WholesaleActive
handom-chem.com
China

Diju Peptides Wellness and Co

International (Manufacturer)WholesaleActive
Philippines Self-reported COA
E2

Empower Pharmacy

Prescription RequiredWholesaleActive
empowerpharmacy.com
United States Self-reported COA
US

Evolve Telemed

Prescription RequiredWholesaleActive
evolvetelemed.com
United States · Est. 2019
US
G2

GGPeps

WholesaleActive

Guangzhou Lengiuanhuang Cosmetics

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Self-reported COA
H7

Haikou Mingheng Biotechnology

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Verified COA

Hallandale Pharmacy

Prescription RequiredWholesaleActive
hallandalerx.com
United States · Est. 2004
US

Failed Finnrick Analytics quality testing across 29 products; average score 6.8/10, minimum score 3.6/10, indicating significant quality failures.

Hangzhou Mandy Biotechnology

Chinese Direct (Manufacturer / Retailer)WholesaleActive
mandybio.com
China Verified COA

Huaian Hanyou Peptide

Chinese Direct (Manufacturer / Retailer)WholesaleActive
huaianhanyoupeptides.com
China Verified COA

Huatai Peptide

Chinese Direct (Manufacturer / Retailer)WholesaleActive
huataipeptide.com
China Verified COA

Huayi Biotechnology

Chinese Direct (Manufacturer / Retailer)WholesaleActive
huayibiotechnology.com
China Verified COA

Hunan Ruiwang Technology Center

Chinese Direct (Manufacturer)WholesaleActive
echemi.com
China Self-reported COA
I1

Inno Peptides

Chinese Direct (Manufacturer / Retailer)WholesaleActive
innopeptides.com
China Verified COA
J2

JD BioWorks

US RetailerWholesaleActivePartner
jdbioworks.com
United States · Est. 2026 Verified COA

Jinan Elitepeptide Chemical (JEC/JCE)

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Verified COA
M4

Marvel Peptide

Chinese Direct (Manufacturer / Retailer)WholesaleActive
marvel-peptide.com
China Self-reported COA

McGuff Outsourcing Solutions

Prescription RequiredWholesaleActive
mcguff503b.com
United States
US

Mokemei Zhengzhou Biotechnology (MKM)

Chinese Direct (Manufacturer / Retailer)WholesaleActive
mkm-chem.com
China

MT Meipept

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Self-reported COA
N3

Nanjing Xiyuxun Technology XYX

Chinese Direct (Manufacturer)WholesaleActive
xiyuxun.en.made-in-china.com
China

Nexara Labs USA

US RetailerWholesaleActive
nexaralabsusa.com
United States · Est. 2025
US

Norco

WholesaleActive
O1

Olympia Pharmaceuticals

Prescription RequiredWholesaleActive
olympiapharmacy.com
United States · Est. 2015
US
P5

PeptiAtlas

Chinese Direct (Manufacturer / Retailer)WholesaleActive
peptiatlas.com
China Verified COA

Peptides Wholesale

US RetailerWholesaleActive
peptideswholesaleusa.com
United States
USCA

Pinecrest Peptide

Chinese Direct (Manufacturer)WholesaleActive
China

Precision Compounding Pharmacy

Prescription RequiredWholesaleActive
precisionmeds.com
United States
US

FDA Class II Recall D-0118-2026 (October 15, 2025) for Semaglutide Injection product line; reason: lack of assurance of sterility.

ProRx LLC

Prescription RequiredWholesaleActive
prorxpharma.com
United States
Q2

QSC (Qingdao Sigma Chemical)

Chinese Direct (Manufacturer)WholesaleActive
qsc-usa.com
China Self-reported COA
USUK*CAAU

Qualgen, LLC

WholesaleActive
United States
R2

Rayshine Peptide Biochemicals

Chinese Direct (Manufacturer / Retailer)WholesaleActive
rayshine-peptide.com
China

Red Leaf Research Labs

International (Manufacturer)WholesaleActive
redleafpeptides.com
Canada · Est. 2009 Verified COA (vendor-submitted)
CA
S6

Shaanxi Dideu Medichem

Chinese Direct (Manufacturer)WholesaleActive
dideu.com
China Self-reported COA

Shandong Nuoweiou Medical Technology Co

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Self-reported COA

Shanghai OuDaXin New Material Technology Center

Chinese Direct (Manufacturer)WholesaleActive
oudaxin.com
China

Shanxi Qianyecao Biotech QYC

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Verified COA

South Lake Pharmacy

Prescription RequiredWholesaleActive
slcompounding.com
United States
US

Strive Pharmacy

Prescription RequiredWholesaleActive
strivepharmacy.com
United States
US
T5

TCI (Tokyo Chemical Industry)

International (Manufacturer)WholesaleActive
tcichemicals.com
Japan Self-reported COA

The Gray Area

US RetailerWholesaleActive
thegrayarealab.com
United States Verified COA
US

Thrive Health and Wellness, LLC

WholesaleActive
United States
US

Tianjin Eleli Technology Development

Chinese Direct (Manufacturer / Retailer)WholesaleActive
ailailicn.com
China Verified COA

TMC Acquisition LLC dba Tailor Made Compounding

Prescription RequiredWholesaleActive
tailormadecompounding.com
United States
US
U1

University Compounding Pharmacy

Prescription RequiredWholesaleActive
ucprx.com
United States · Est. 1993
US
V1

Vita Pharmacy, LLC dba Talon Compounding Pharmacy

Prescription RequiredWholesaleActive
valorcompounding.com
United States · Est. 2016
US
W3

Wells Pharmacy Network

Prescription RequiredWholesaleActive
wellsrx.com
United States
US

WllyBIO

Chinese Direct (Manufacturer / Retailer)WholesaleActive
wllybio.com
Hong Kong / China

Wuhan Newtop Biotech

Chinese Direct (Manufacturer / Retailer)WholesaleActive
newtopbiotech.com
China Verified COA
X3

Xian Yihang Technology

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Verified COA

Xingtai Lesda Technology

Chinese Direct (Manufacturer)WholesaleActive
globalsources.com
China Self-reported COA

Xingtai Pukelai Technology Co

Chinese Direct (Manufacturer)WholesaleActive
China
Y1

Yongkang Nuoao Trading Co

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Verified COA
Z2

Zhengzhou Lanyun

Chinese Direct (Manufacturer / Retailer)WholesaleActive
zhengzhoulanyun.com
China Verified COA

Zztai Peptide

Chinese Direct (Manufacturer / Retailer)WholesaleActive
China Verified COA
Closed / Raided

These vendors are no longer operating. Avoid any sites still using their names - copycat domains are active.

⛔

Downing Labs, LLC

Closed

Closed - No longer operating

Sterility assurance failure in compounded peptide injection product

⛔

Hangzhou Youngpeptide Biotechnology (HYB)

Closed

Closed - None Known

Consistent product quality failures; 17 tested products averaged 6.3/10 purity/quantity score with minimum score of 0.0, indicating some products failed completely - Closed

⛔

KRS Global Biotechnology, Inc

Closed

Closed - No longer operating

FDA Class II recall (D-0093-2020) for Sermorelin Acetate 9mg/GHRP-2 5.4mg vials due to lack of assurance of sterility; recall initiated September 12, 2019 and terminated; nationwide distribution affected

⛔

Moses Lake Professional Pharmacy

Closed

Closed - No longer operating

Sterility assurance failures in compounded injectable solutions including SERMORELIN/GHRP-6/GHRP-2 formulations

⛔

North American Custom Laboratories LLC dba FarmaKeio

Closed

Closed - FDA Class II Recall D-0776-2022 (April 5, 2022) for BPC-157 injectable formulation; reason: lack of assurance of sterility and CGMP deviations.

Closed (April 2022)

⛔

Olympia Pharmacy

Closed

Closed - No longer operating

Lack of assurance of sterility; inadequate quality control processes identified during FDA inspection

⛔

Promise Pharmacy, LLC

Closed

Closed - FDA Class II Recall D-0447-2019, initiated December 17, 2018, for lack of assurance of sterility in compounded Thymosin Beta-4 injections; distributed nationwide.

Sterility assurance failure in compounded Thymosin Beta-4 product

⛔

Shanghai Wibson Biotechnology (WBS)

Closed

Closed - None Known

Declining quality trend from B toward C grade; inconsistent product quality with wide variance in test results (4.6-10.0 range)

⛔

The Compounding Shop, Inc.

Closed

Closed - No longer operating

FDA Class II recall for Carnosine 5% ophthalmic drops due to lack of assurance of sterility; quality control process failures identified during FDA inspection

⛔

Town and Country Compounding and Consultation Services

Closed

Closed - No longer operating

Non-sterile compounding resulting in microbial contamination

⛔

Tri-Coast Pharmacy

Closed

Closed - No longer operating

Compounded peptide product failed sterility assurance testing

For educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.