Skip to content
Research use only

Research standards, documented lot by lot.

27 compounds, each supplied against a third-party certificate of analysis that names its lot, its measured purity and the laboratory that ran it.

For laboratory research use only - not for human or veterinary use.

Catalog

In stock now

View all 27
NAD+
NAD+
✓ COA included
$80.00
1,000 mg
View details
Semax
Semax
✓ COA included
$25.00
10 mg
View details
Selank
Selank
✓ COA included
$25.00
10 mg
View details
GHK-Cu
GHK-Cu
✓ COA included
$30.00
100 mg
View details
The lot book

Every lot on the record

All certificates

Identity confirmed by LC-MS, purity by HPLC-UV. Both figures come from the certificate, not from us.

Product Lot Purity Reported Laboratory Certificate
GHK-Cu STXR2607210429 99.83% Jul 24, 2026 Freedom Diagnostics Testing PDF
Ipamorelin STXR2607210421 99.85% Jul 24, 2026 Freedom Diagnostics Testing PDF
KLOW STXR2607210428 99.45% Jul 24, 2026 Freedom Diagnostics Testing PDF
NAD+ STXR2607210414 99.95% Jul 24, 2026 Freedom Diagnostics Testing PDF
STX-3RETA STXR2607210418 99.81% Jul 24, 2026 Freedom Diagnostics Testing PDF
STX-3RETA STXR2607210419 99.68% Jul 24, 2026 Freedom Diagnostics Testing PDF
Selank STXR2607210427 99.83% Jul 24, 2026 Freedom Diagnostics Testing PDF
Semax STXR2607210426 99.5% Jul 24, 2026 Freedom Diagnostics Testing PDF
Wolverine STXR2607210422 99.63% Jul 24, 2026 Freedom Diagnostics Testing PDF
Wolverine STXR2607210423 99.45% Jul 24, 2026 Freedom Diagnostics Testing PDF
STX-3RETA STXR2606090050 99.83% Jun 11, 2026 Freedom Diagnostics Testing PDF

All certificates issued by Freedom Diagnostics Testing. STX Research does not modify or alter analytical results.

Read the certificate

What the paperwork actually says

Open one

Every certificate on this store reports the same four things. Here is what each one is.

  1. 01

    Identity

    Confirmed by liquid chromatography coupled with mass spectrometry, against the reference spectrum for the named compound.

  2. 02

    Purity

    Measured by HPLC with ultraviolet detection, and reported as a percentage of the sample.

  3. 03

    Net content

    The mass the laboratory actually found in the vial, weighed after lyophilization and reported in milligrams.

  4. 04

    Provenance

    The lot number, the date the result was reported, and the independent laboratory that issued it.

Issued by an independent laboratory. We publish each certificate exactly as received.

Before you order

Common questions

All questions
What does research use only mean?

Every product here is a laboratory reference standard supplied for in-vitro research. It is not a drug, food, supplement, cosmetic or medical device, and it is not for human or veterinary use.

Does every product come with a certificate?

Yes. Every product listed carries a lot-specific certificate of analysis, and the PDF is downloadable from the COA library before you order.

Who is allowed to order?

Orders are accepted from qualified researchers and research entities only. You confirm this at the gate and again at checkout.

Can I get the certificate for the exact lot I receive?

The certificate published against each product is the one for the lot currently in stock. If you need a certificate for a lot you already hold, contact us with the lot number.

How are orders shipped?

Orders ship fast and tracked. You receive the tracking number by email as soon as the label is created.

Do you offer wholesale pricing?

Yes. Apply through the wholesale page and the owner reviews each application before an account is approved.

Read the paperwork first.

Every certificate is public. Open one before you order anything.

View the COA library