Factory-direct peptide supply · Batch LC-MS reports · OEM & private label · Test orders welcome
Direct manufacturer · Wholesale, bulk & private label

Peptide Supply Built for Distributors and Private-Label Brands

Lyophilised vials, single- and dual-chamber cartridges, pens and bulk supply — direct from our factory, with LC-MS documentation for every batch. Send us your product list and quantities and we reply with pricing, MOQ and lead time, usually within 24 hours.

Get Wholesale Pricing on WhatsApp🧪 Review the batch COA before you pay · test orders welcome
Online now — a B2B sales manager replies within minutes
No account, no checkout. You talk directly to our sales and production team.
  • Lyophilised vials
  • Single-chamber cartridges
  • Dual-chamber cartridges
  • Pens
  • Bulk supply
  • OEM / private label
Batch 20260729S4058LC-MS · 220 nm
Retatrutide RT2099.9%
Tirzepatide TR2099.9%
NAD+ NAD100099.9%
MOTS-c MS1099.92%
Tesamorelin TSM1099.11%
Tested 29 Jul 2026 · third-party partner lab
COA reviewed before payment
Factory directTalk to production, not a reseller
Batch COALC-MS purity & identity per batch
Vials · cartridges · pensPlus bulk supply
OEM & private labelYour brand on the vial and box
Product range

The full wholesale catalogue

Our wholesale lines in standard specifications — filter by category or search by name and code. Tap any card for full specs, batch purity and the COA. Other strengths, formats and private-label packaging on request.

TirzepatideMetabolic

Tirzepatide

TR20 · 20 mg / vial
CAS 2023788-19-2
📈 10,500 vials / month
99.9%
Get a Quote
TirzepatideMetabolic

Tirzepatide

TR40 · 40 mg / vial
CAS 2023788-19-2
📈 97,500 vials / month
99.9%
Get a Quote
RetatrutideMetabolic

Retatrutide

RT20 · 20 mg / vial
CAS 2381089-83-2
📈 72,500 vials / month
99.9%
Get a Quote
RetatrutideMetabolic

Retatrutide

RT40 · 40 mg / vial
CAS 2381089-83-2
📈 78,500 vials / month
99.9%
Get a Quote
SemaglutideMetabolic

Semaglutide

SM · Multiple specs
CAS 910463-68-2
📈 62,000 vials / month
COA on request
Get a Quote
CagrilintideMetabolic

Cagrilintide

CGL5 / CGL10 · 5 mg · 10 mg
📈 57,500 vials / month
99.97%
Get a Quote
CagriSemaMetabolic

CagriSema

CS · Cagrilintide + Semaglutide
📈 54,000 vials / month
COA on request
Get a Quote
MazdutideMetabolic

Mazdutide

MDT10 · 10 mg / vial
📈 85,000 vials / month
COA on request
Get a Quote
SurvodutideMetabolic

Survodutide

SUR · Multiple specs
📈 77,500 vials / month
COA on request
Get a Quote
AOD9604Metabolic

AOD9604

AOD · Multiple specs
CAS 221231-10-3
📈 81,500 vials / month
COA on request
Get a Quote
5-Amino-1MQMetabolic

5-Amino-1MQ

5AMINO · Multiple specs
📈 83,000 vials / month
COA on request
Get a Quote
10-Amino-1MQMetabolic

10-Amino-1MQ

10AMINO · 10 mg / vial
📈 51,000 vials / month
COA on request
Get a Quote
AICARMetabolic

AICAR

AR · Multiple specs
📈 98,500 vials / month
COA on request
Get a Quote
L-CarnitineMetabolic

L-Carnitine

LC600 / LC1200 · 600 mg · 1200 mg
📈 54,000 vials / month
COA on request
Get a Quote
Lipo-CMetabolic

Lipo-C

LC216 · Multiple specs
📈 86,000 vials / month
COA on request
Get a Quote
AdipotideMetabolic

Adipotide

AP5 · 5 mg / vial
📈 87,000 vials / month
COA on request
Get a Quote
TesamorelinGH axis

Tesamorelin

TSM10 · 10 mg / vial
CAS 218949-48-5
📈 92,500 vials / month
99.11%
Get a Quote
CJC-1295 (no DAC) + IpamorelinGH axis

CJC-1295 (no DAC) + Ipamorelin

CP10 · 10 mg blend
📈 47,000 vials / month
99.9%
Get a Quote
IpamorelinGH axis

Ipamorelin

IPA · Multiple specs
CAS 170851-70-4
📈 97,000 vials / month
99.99%
Get a Quote
CJC-1295 DACGH axis

CJC-1295 DAC

CJC DAC · Multiple specs
📈 100,000 vials / month
COA on request
Get a Quote
Mod GRF 1-29 (CJC no DAC)GH axis

Mod GRF 1-29 (CJC no DAC)

CJC · Multiple specs
CAS 863288-34-0
📈 45,000 vials / month
COA on request
Get a Quote
SermorelinGH axis

Sermorelin

SRM · Multiple specs
📈 46,000 vials / month
COA on request
Get a Quote
GHRP-2GH axis

GHRP-2

G25 / G210 · 5 mg · 10 mg
📈 11,000 vials / month
COA on request
Get a Quote
GHRP-6GH axis

GHRP-6

G65 / G610 · 5 mg · 10 mg
📈 48,500 vials / month
COA on request
Get a Quote
HexarelinGH axis

Hexarelin

HX2 / HX5 · 2 mg · 5 mg
📈 48,000 vials / month
COA on request
Get a Quote
HGH 191AAGH axis

HGH 191AA

HGH · Multiple specs
📈 76,000 vials / month
COA on request
Get a Quote
IGF-1 LR3GH axis

IGF-1 LR3

LR3 · Multiple specs
📈 38,000 vials / month
COA on request
Get a Quote
BPC-157Repair

BPC-157

BPC · 10 mg / vial
CAS 137525-51-0
📈 31,500 vials / month
99.95%
Get a Quote
TB-500Repair

TB-500

TB500 · Multiple specs
CAS 885340-08-9
📈 84,500 vials / month
COA on request
Get a Quote
BPC-157 + TB-500Repair

BPC-157 + TB-500

BPC/TB · 5+5 mg · 10+10 mg
📈 59,500 vials / month
COA on request
Get a Quote
GLOW BlendRepair

GLOW Blend

GLOW70 · 70 mg blend
📈 50,500 vials / month
99.9%
Get a Quote
KLOW BlendRepair

KLOW Blend

KLOW · 80 mg blend
📈 49,000 vials / month
COA on request
Get a Quote
GHK-Cu + TB-500Repair

GHK-Cu + TB-500

GT · Blend
📈 12,500 vials / month
COA on request
Get a Quote
KPVRepair

KPV

KPV · Multiple specs
📈 47,000 vials / month
COA on request
Get a Quote
ARA-290Repair

ARA-290

RA10 · 10 mg / vial
📈 23,000 vials / month
99.88%
Get a Quote
NAD+Longevity

NAD+

NAD1000 · 1000 mg / vial
CAS 53-84-9
📈 61,000 vials / month
99.9%
Get a Quote
MOTS-cLongevity

MOTS-c

MS10 · 10 mg / vial
CAS 1627580-64-6
📈 91,500 vials / month
99.92%
Get a Quote
SS-31Longevity

SS-31

SS-31 · Multiple specs
📈 46,500 vials / month
COA on request
Get a Quote
EpitalonLongevity

Epitalon

EPI · Multiple specs
📈 47,500 vials / month
COA on request
Get a Quote
FOXO4-DRILongevity

FOXO4-DRI

F410 · 10 mg / vial
📈 24,000 vials / month
COA on request
Get a Quote
ThymalinLongevity

Thymalin

TY10 · 10 mg / vial
📈 35,000 vials / month
COA on request
Get a Quote
Thymosin Alpha-1Longevity

Thymosin Alpha-1

TA1 · Multiple specs
📈 61,000 vials / month
COA on request
Get a Quote
GlutathioneLongevity

Glutathione

GTT600 / GTT1500 · 600 mg · 1500 mg
CAS 70-18-8
📈 81,500 vials / month
99.92%
Get a Quote
SemaxNeuro

Semax

XA5 / XA10 · 5 mg · 10 mg
📈 85,500 vials / month
COA on request
Get a Quote
SelankNeuro

Selank

SK · Multiple specs
📈 83,000 vials / month
COA on request
Get a Quote
DSIPNeuro

DSIP

DSIP · Multiple specs
📈 76,500 vials / month
99.99%
Get a Quote
OxytocinNeuro

Oxytocin

OT2 / OT5 · 2 mg · 5 mg
📈 37,000 vials / month
COA on request
Get a Quote
GHK-CuHormone & cosmetic

GHK-Cu

CU · 50 mg · 100 mg
CAS 89030-95-5
📈 40,500 vials / month
99.9%
Get a Quote
SNAP-8Hormone & cosmetic

SNAP-8

NP810 · 10 mg / vial
📈 88,000 vials / month
COA on request
Get a Quote
PT-141Hormone & cosmetic

PT-141

PT · Multiple specs
📈 89,000 vials / month
COA on request
Get a Quote
Melanotan 1Hormone & cosmetic

Melanotan 1

MT1 · Multiple specs
📈 79,500 vials / month
COA on request
Get a Quote
Kisspeptin-10Hormone & cosmetic

Kisspeptin-10

KP10 · 10 mg / vial
📈 35,500 vials / month
COA on request
Get a Quote
GonadorelinHormone & cosmetic

Gonadorelin

G5K / G10 / GND2 · 2 · 5 · 10 mg
📈 26,000 vials / month
COA on request
Get a Quote
HCGHormone & cosmetic

HCG

HCG · Multiple specs
📈 57,500 vials / month
COA on request
Get a Quote
HMGHormone & cosmetic

HMG

G75 · 75 IU
📈 34,000 vials / month
COA on request
Get a Quote

Don't see the product you need?

We supply 60+ peptide lines in multiple strengths and formats. Send us your list and target quantities and we will quote everything we can supply.

Send Your Product ListWe reply with availability and pricing
How it works

From first inquiry to repeat orders

Most buyers go from first message to a confirmed quotation within 24 hours.

1

Send us your product list

Products, strengths, quantities and destination country — or simply a screenshot of the list you buy today.

2

Get a quotation and review the batch COA

We confirm availability, MOQ, pricing and lead time, and share the LC-MS report for the batch you will receive. You pay only after you have reviewed it.

3

Start with a test order, then scale

Begin with a test order to check product and packaging, then move to recurring wholesale, bulk or private-label orders at volume pricing.

Why buyers choose us

Why distributors order direct from Fusen

When you resell, consistent batches and clear documentation matter as much as price.

Review the batch COA before you pay

Every quotation comes with the LC-MS report for the batch you will receive — purity, mass-spectrum identity and the raw chromatograms. Nothing is charged until you have reviewed it.

Factory direct, no middleman

You deal with our own sales and production team, so pricing, lead times and batch details come from the people who make the product.

OEM & private label

Your brand on the vial, label and box. Send finished artwork or work it out with our team; private-label MOQ is confirmed per project.

Formats for every channel

Lyophilised vials, single- and dual-chamber cartridges, disposable and reusable pens, and bulk supply for your own filling.

One account manager

The same person handles your quotation, production updates, shipping and repeat orders. No ticket queues.

Profit calculator

What would this order earn you?

Enter your own selling price and costs to see landed cost, net profit and how volume pricing changes your margin.

Net profit
Net margin 
Return on cost
Goods cost
Landed cost per unit
Revenue
Profit per unit sold
Total cost
Units sold
Where each sales dollar goes
Net profit by order size volume pricing applied · your order highlighted

Illustrative estimate only. Unit prices are examples until confirmed in your quotation. Duties, fees and resale rules depend on your market.

Partner cases

Businesses already selling with us

Distributors and private-label brands we supply.

[Placeholder] Partner name
Country / region

[Placeholder] Partner name

[Placeholder] One or two sentences about this partner — what they sell and how the cooperation started. Replace in the admin panel.

Products
Products ordered
Volume
Order volume
Partner since
Year
[Placeholder] Partner name
Country / region

[Placeholder] Partner name

[Placeholder] Upload a real photo of the shipment, the partner's shelf or their private-label packaging.

Products
Products ordered
Volume
Order volume
Partner since
Year
[Placeholder] Partner name
Country / region

[Placeholder] Partner name

[Placeholder] Only publish cases you have the partner's permission to show.

Products
Products ordered
Volume
Order volume
Partner since
Year
Questions

Questions B2B buyers ask

Can I see the test report before I pay?

Yes. With every quotation we share the LC-MS report for the batch you will receive, including purity, mass-spectrum identity and the raw chromatograms. You review it first; only then do we ask for payment. Reports for recent batches are also in the Documents section of this page.

Are you a manufacturer?

Yes. Fusen Pharmaceutical operates as a manufacturing and B2B supply partner, so you deal directly with our sales and production team.

What is your MOQ?

MOQ depends on the product, strength, format and customisation. Tell us what you need and we confirm it in the quotation. Private-label MOQ can be higher than standard wholesale orders.

Can I place a test order?

Yes. For new partners we recommend starting with selected products and quantities, then moving to larger recurring orders once you are happy with product and packaging.

Do you support OEM and private label?

Yes — customised labels, boxes, inserts and branding for qualified orders. Send your artwork or discuss the packaging with our team.

How long does production take?

It depends on availability, quantity and customisation. We confirm the production time and shipping option in your quotation before you order.

Do you ship internationally?

Yes. Shipping is arranged according to the destination and the order. Buyers are responsible for the import and resale rules of their own market; ask us what customers in your country normally use.

Ready to talk volumes?

Send us the products, strengths and quantities you need, plus your destination country. We reply with availability, MOQ, pricing and the latest batch documentation.

Get Wholesale Pricing on WhatsApp🧪 Review the batch COA before you pay · test orders welcome
SSL Encrypted
Batch LC-MS Reports
Review the COA Before Payment
International B2B Shipping
Get Wholesale Pricing on WhatsApp🧪 Review the batch COA before you pay · test orders welcome