Research-Grade Compounds

Premium
Peptides.
Proven Purity.

243 research-grade compounds — peptides, SARMs, orals, PCT, and HGH. Every batch third-party tested, COA-verified, and shipped same day.
✓
≥99% Purity
Independently Verified
▣
COA Included
Batch Documentation
◆
SSL Secure
Protected Website
✓
Guaranteed Delivery
Tracked Worldwide
99%+ Verified Purity
243+ Compounds
24h Same-Day Ship
Trustpilot ★ ★ ★ ★ ★ 4.8 View reviews ↗

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How We Work – YINGYOU

From Manufacturing to Your Facility

Every product undergoes strict manufacturing controls, advanced laboratory testing, and comprehensive quality verification to ensure consistency, purity, and reliability before global distribution.

1

Manufacturing

Products are manufactured in controlled facilities using high-grade raw materials and strict production protocols.

2

Quality Testing

Each batch undergoes comprehensive HPLC analysis to verify purity, consistency, and product quality.

3

Identity Verification

Advanced analytical methods confirm molecular identity and ensure every batch meets established specifications.

4

Worldwide Shipping

Products are securely packaged and dispatched globally with reliable logistics and careful handling procedures.

HIGH-PURITY PEPTIDE FOR RESEARCH ONLY

Other Peptides

Tesamorelin 10mg

Price range: 60 $ through 320 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

NAD+

Price range: 50 $ through 130 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

LIPO-B 10ml

Price range: 70 $ through 120 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

Selank

Price range: 50 $ through 80 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

RETATRUTIDE

Price range: 60 $ through 325 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

Semax

Price range: 50 $ through 70 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

LIPO-C 10ml

Price range: 65 $ through 150 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

Glutathione [brand]

Price range: 50 $ through 75 $
This product has multiple variants. The options may be chosen on the product page

Other Peptides

MOTS-C 10mg

Price range: 60 $ through 150 $
This product has multiple variants. The options may be chosen on the product page

our mission

Peptide Plans

Real compounds.
Real results.
Starting at $40.

Your peptides, third-party tested and COA-verified. Same-day shipping included in every order. No hidden fees.
✓
COA included with every order.
Third-party lab verified. You get the full report, every batch.
⭐ Best Seller
BPC-157
10mg
Most popular
peptide plan
BPC-157 Plan
Tissue repair & GI protection research
Single Order
✓ Ships same day · COA included
Was $64.99 $54.99 / vial
Best value
Includes
✓ 10mg Vial
✓ COA Report
✓ Same-Day Ship
What’s included in every order
✓ ≥99% purity verified batch
✓ Unlimited product support
✓ Free shipping on $400+ orders
✓ Monthly restocking discounts
✓ Full COA with every order
↻
95% of customers reorder within 30 days.
They come back for the purity, the speed, and the results.
YINGYOU Statistics

SUCCESSFUL DELIVERY

Trusted Results, Delivered

Our commitment to quality, consistency, and reliable logistics has helped customers worldwide receive premium-grade products with confidence.

0

ORDERS FULFILLED

0

VIALS SHIPPED

0

PURITY GUARANTEED

OUR VISION

To become a globally trusted leader in peptide manufacturing and research solutions, supporting innovation and discovery through uncompromising quality standards.

Buy peptides Online at zen-peptide

LAB PEPTIDE

TB500

Price range: 40 $ through 120 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

BPC-157 Blend

Price range: 100 $ through 180 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

GHK-CU

Price range: 35 $ through 50 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

L-carnitine

Price range: 60 $ through 115 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

TIRZEPATIDE

Price range: 40 $ through 350 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

SEMAGLUTIDE

Price range: 40 $ through 100 $
This product has multiple variants. The options may be chosen on the product page

LAB PEPTIDE

B12

Price range: 50 $ through 95 $
This product has multiple variants. The options may be chosen on the product page

Bacteriostatic Water

Bacteriostatic Water

Price range: 10 $ through 20 $
This product has multiple variants. The options may be chosen on the product page
Sale!
Original price was: 110 $.Current price is: 86 $.

LAB PEPTIDE

RETATRUTIDE

Price range: 60 $ through 325 $
This product has multiple variants. The options may be chosen on the product page

CUSTOMER FEEDBACK

4.5
★★★★☆

Based on 180+ reviews

We’re proud of our 4.5 rating but always looking to improve. Here’s a breakdown of how our clients rate us.

5 ★
86%
4 ★
12%
3 ★
2%
2 ★
0%
1 ★
0%

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ZENPEPTIDE – Peptide Calculator

ZEN-PEPTIDE

Peptide Calculator

PEPTIDE CALCULATOR

MG
ML
MCG

PRECISE PROTOCOL DRAW

20.00 Units

EST. APPLICATIONS / VIAL

10.00 Applications

0102030405060708090100

Frequently Asked Questions

Everything you need to know before ordering from ZEN-PEPTIDE.

Are all your peptide products tested? +
Yes. Every batch undergoes rigorous quality control and analytical testing to verify identity, purity, and consistency before being made available. We are committed to supplying high-quality research compounds that meet strict laboratory standards.
How do I see your COAs? +
Certificates of Analysis (COAs) are available on our dedicated COA Page. Simply visit the COA section of our website to view the latest laboratory reports for eligible products.
How do I place an order? +
Browse our product catalog, add your selected items to your cart, proceed to checkout, and complete your order using our accepted payment method. Once payment is confirmed, your order will be prepared and shipped promptly.
How long does delivery take? +
Delivery times vary depending on your destination. Most orders are processed within 1–3 business days after payment confirmation. International shipping generally takes between 5–15 business days, although customs processing may occasionally extend delivery times.
Are there any discounts? +
Yes. We regularly offer promotional discounts, seasonal sales, and bulk purchase pricing. Subscribe to our newsletter or check our website for the latest offers.
Is the packaging discreet? +
Absolutely. All orders are shipped in plain, discreet packaging without product names or branding visible on the outside, helping ensure privacy during transit.
What payment methods do you accept? +
Bitcoin (BTC) is our primary payment method. After placing your order, you’ll receive the payment instructions needed to complete your purchase securely using Bitcoin.
How should I store the compounds? +
Storage requirements vary by product. In general, compounds should be stored according to the instructions provided on the product page or label. Keep them away from direct sunlight, excessive heat, and moisture, and follow the recommended storage conditions to help maintain product quality.
Can these compounds be used in humans or animals? +
Our products are supplied strictly for legitimate laboratory and scientific research purposes. They are not intended for human or veterinary use, and should only be handled by qualified research professionals in accordance with applicable laws and regulations.
What countries do you ship to? +
We ship to most countries worldwide where local regulations permit. If you are unsure whether we can ship to your location, please contact our support team before placing your order and we will be happy to assist.