Certificate of Analysis
Independent analysis of this lot by Kovera Labs: HPLC purity and mass-spec identity.
- Purity
- 99.32%
- Lot
- ML-260923
- Tested Most recent
- Sep 2026
Semax
In stock99.32% purity (HPLC)
$50/ vial
$50$40 first-order price save $10 total20% off (SHOP20), auto-applied in cart
- Free shipping
- Free 2nd Day Air $200+
Same-day shipping: order by 4 PM ET Mon–Fri, noon Sat
Why Medicina Labs
- 30-Day Money-Back GuaranteeSee terms
- Third-Party Tested, Every LotPurity and identity checked by a US lab
- Free Same-Day ShippingOrder by 4 PM ET Mon–Fri, noon Sat
- Secure CheckoutPay with any major credit card. No crypto or Zelle.
- Made in the USAShipped from Atlanta, GA
- Real Human SupportText or email, 7 days a week. Response within minutes.
Certificate of Analysis
Independent analysis of this lot by Kovera Labs: HPLC purity and mass-spec identity.
- Purity
- 99.32%
- Lot
- ML-260923
- Tested Most recent
- Sep 2026
Specifications
Specifications
- CAS
- Molecular formula
- C37H51N9O10S
- Molecular weight
- 813.9 g/mol
- Form
- Lyophilized powder
- Purity (HPLC)
- 99.32% HPLC-UV
- Storage
- -20°C or colder
- Lot / COA
- PubChem CID
- 9811102
About
Overview
Storage & handling
Store sealed vials at -20°C or colder, protected from light. Supplied as a lyophilized powder in a sealed glass vial.
Shipping
Same-day shipping on orders placed by 4 PM ET Monday–Friday and by noon ET on Saturday. Orders placed later ship the next shipping day; we do not ship on Sundays or carrier holidays.
Free standard shipping on every order (2–4 business days). UPS 2nd Day Air is free on orders of $200 or more.
We ship only to addresses in the United States. U.S. territories are reviewed case by case.
Before you buy anywhere
Other vendors’ worst reviews. Our answers.
The same complaints come up again and again in public reviews of other research peptide vendors. Here’s what we do about each one.
The Test-It Guarantee
Don’t trust our COA. Test it.
Send any vial to an independent lab. If it tests under spec, your order is free and we pay the lab fee.
Within 30 days of delivery, at a U.S. lab. Full terms
★★★★★ “Fair prices and great money back guarantee.”
Still on the fence?
Test it. If it’s under spec, it’s free.
Order by 4 PM ET and it ships today
Medicina Labs LLC · 3929 Peachtree Rd NE, Atlanta, GA 30319
For laboratory research use only. Read all FAQs
Medicina vs. most vendors
- COA: Independent lab COA, matched to your lot Elsewhere: A PDF they made themselves
- Payment: Pay by card, with your bank’s protection Elsewhere: Zelle or crypto, asked for after checkout
- Shipping: Ships same day from Atlanta, GA Elsewhere: Overseas, stuck in customs
- Support: Text a real person: (678) 404-2526 Elsewhere: Telegram, if they answer
- Reviews: We never ask you to delete a review Elsewhere: Delete it to get your refund
★★★★★ “Shipping was exponentially quicker than other sites.”
More complaints about other vendors
Every order checked and photographed before it ships.
Matched against the packing slip, with the photo kept on file. We never swap in a different size.
★★★★★ “I usually order from a competitor but after they lost my shipment I decided to take a chance on Medicina labs…”
Send a photo. We replace it.
No return, no argument, no waiting on a ticket.
Late upgrade? Refunded automatically.
If paid expedited shipping arrives late, the upgrade comes back to you without you having to ask.
One order. One charge.
No hidden subscriptions. We never charge a saved card without a new order from you.