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DIRECT SUPPLY · JANOSHIK TESTED

Research-Grade Compounds
Factory Direct

350+ Janoshik-tested peptides, SARMs, injectables & raws manufactured in Nantong, China — shipped from local warehouses in the US, UK, Canada, EU & Australia.

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[Report] Janoshik Tested [OK] PeptideDetective Verified Visa & Mastercard [Shield] 60-Day Refund Policy
350+Products
100%Janoshik Tested
99.5%+Avg Purity
4.9/5Reviews
GlobalShipping

Verified by Four Independent Labs

Janoshik TestedHPLC + Mass Spec
PeptideDetectiveVerified Vendor
VendorInvestigatorTesting Bureau
Medu LaboratoriesIndependent Lab

Trending Products

Our most popular research compounds

Tirzepatide 30mg Pen Kit
New
TR30P

Tirzepatide 30mg Pen Kit

30mg*10 pens (click-dose)

Stock
$250.00 Bulk: $245.00
Retatrutide 30mg Pen Kit
New
RT30P

Retatrutide 30mg Pen Kit

30mg*10 pens (click-dose)

Stock
$335.00 Bulk: $325.00
Tirzepatide
Popular Best Value
TR10

Tirzepatide

10mg*10vials

Stock
$60.00 Bulk: $55.00
Retatrutide
Popular Best Value
RT10

Retatrutide

10mg*10vials

Stock
$95.00 Bulk: $90.00
Semaglutide
Popular Best Value
SM10

Semaglutide

10mg*10vials

Stock
$60.00 Bulk: $55.00
GHK-CU
Popular
CU50

GHK-CU

50mg*10vials

Stock
$30.00 Bulk: $25.00
MOTS-C
MS10

MOTS-C

10mg*10vials

Stock
$55.00 Bulk: $50.00
SS-31
2S10

SS-31

10mg*10vials

Stock
$85.00 Bulk: $80.00
BPC-157
Popular Best Value
BC10

BPC-157

10mg*10vials

Stock
$55.00 Bulk: $50.00
TB-500 (TB4)
Popular
BT5

TB-500 (TB4)

5mg*10vials

Stock
$65.00 Bulk: $60.00
Tesofensine
Popular
T500

Tesofensine

500mcg*100tabs

Stock
$33.00 Bulk: $30.00
Abaloparatide
New
AB5

Abaloparatide

5mg*10vials

Stock
$500.00 Bulk: $475.00
BPC157 + TB500 Blend
BB20

BPC157 + TB500 Blend

20mg*10vials

Stock
$150.00 Bulk: $140.00
BPC-157
Popular
BC5

BPC-157

5mg*10vials

Stock
$35.00 Bulk: $30.00

How It Works

1

Browse & Order

Choose from 350+ products and add to cart

2

Secure Payment

Visa, Mastercard, Crypto, Bank Transfer

3

Processing

Quality-checked and packed within 24 hours

4

Tracked Shipping

Worldwide delivery with full tracking

5

24/7 Support

Post-delivery assistance always available

Janoshik Tested PeptideDetective Verified Global Shipping Crypto + Cards 100% Guarantee

Frequently Asked Questions

Nantong Guangyuan Chemical Co., Ltd. (GYC) is a direct manufacturer and exporter based in Nantong, China. We produce and supply 350+ research-grade compounds including peptides, SARMs, injectable oils, oral tablets, and raw materials. All products are independently tested by Janoshik Analytical with certificates of analysis (COA) available.
Browse our products page, add items to cart, and proceed to checkout. Fill in your shipping details, then choose your payment method — we accept Visa, Mastercard, Apple Pay, Google Pay, Revolut, bank transfer, or cryptocurrency (BTC, ETH, USDT, USDC, SOL, XRP, LTC, BNB). Crypto payments receive a 10% discount.
Standard shipping: 5 worldwide with full tracking — 7-15 business days. Express Priority shipping: 0 — fully tracked via USPS Priority Express (US), Royal Mail Special Delivery (UK), DHL Express (EU), and equivalent priority couriers worldwide.
We offer a 100% delivery guarantee. If your package does not arrive, we reship your entire order at no cost. Customs seizure: we reship immediately upon receiving the seizure letter. Lost packages: if tracking shows no update for 30+ days, you get a free reship or full refund.

Compliance First

Research chemicals only — not for human consumption. Must be 18+ to purchase.

Payment Methods

Independently Verified

Janoshik Analytical PeptideDetective VendorInvestigator Medu Laboratories