Verified to the molecule.
Research peptides with a third-party lab certificate for every in-stock lot. Read the results before you buy.
- ≥99%HPLC purity
- 1 lot, 1 COAEvery lot tested
- 24 hrsIn-stock orders ship
- Free2-day shipping over $75
For laboratory research use only.
Ships within 24 hours
Every in-stock lot third-party tested. Certificate in the box.
BPC-157
In stockKPV
In stockTB-500
In stockTesamorelin
In stockSelank
In stockMelanotan 2
In stockCJC-1295 / Ipamorelin (No DAC)
In stockSemax
In stockThis month’s deals
No codes. Every deal applies by itself in your cart.
Buy 2, Get 1 Free
Add any 2 vials and a free vial lands in your cart. You pick which one. Up to 5 free per order.
Single vials only. Kits, water and diluent don’t count.Shop vials → Members · ends Oct 313 vials for $39.99
GHK-Cu 100mg, ML-RT 10mg and Bac Water 30 mL. Over 50% off. Join our Discord and open the pinned link.
First order only, one per customer.Join the Discord → Every dayKits: 20%+ off
Ten sealed vials from one lot, at least 20% under buying ten singles. Kits ship free.
See the kits → Every dayBundle & save
2 vials: 3% off. 3 or more: 7% off. Taken off automatically.
Start a bundle → Every dayFree 2-day shipping
On every order over $75. $9 standard shipping below that.
Shop peptides →Ten vials. One lot.
One certificate.
Sealed 10-vial kits, each at least 20% under ten singles. One lot number covers the whole box.
Open the kits market

Don’t trust us.
Check us.
Every claim on this site resolves to a number you can look up yourself. Every certificate is public, full report, no email gate.
Read the certificatesBefore you order.
Short answers on testing, shipping and payment. Everything else is in the help centre.
Is every in-stock lot tested?
Yes. Every in-stock lot is third-party tested before it ships: HPLC for purity, with mass spectrometry confirming identity. That lot’s certificate goes in the box, and you can match the lot number on your vial to our certificates page.
Who are your products for?
Researchers and institutions aged 21 or over, for lawful laboratory research. Everything we sell is for in-vitro research use only. It is not for human or animal use of any kind.
How fast does it ship?
In-stock orders ship within 24 hours (kits in 1–2 business days), from the US with tracking. USPS Standard takes 2–3 days, Priority 1–2, and Express 1–2 guaranteed. Orders over $75 ship free. We ship within the United States only.
How can I pay?
Card, Apple Pay or Google Pay through our secure CentryOS checkout, or crypto (save 5%). We never see or store your card details.
What if a size is out of stock?
You can pre-order it at the same price. It ships once the next lot passes testing, we email you the date, and you can cancel any time before it ships.
Can I cancel or return an order?
Cancel any order within 24 hours for any reason, and a pre-order any time before it ships. If something arrives damaged, wrong or missing, tell us within 7 days of delivery and we replace or refund it. Opened vials can’t be returned. See the refund policy.
Do you discount larger orders?
Automatically: 3% off two vials, 7% off three or more, and sealed 10-vial kits at least 20% under singles. No code needed.
Still stuck? All questions → or email support@molecularesearch.com
Buy 2, Get 1 Free.Shop the tested lots.
Check our numbers.
Restock alerts, member deals and lab results in the Discord.
RESEARCH USE ONLY · NOT FOR HUMAN OR ANIMAL CONSUMPTION



