Researchem Peptides Review

Third-party lab testing: 3 independent Janoshik assays on file, covering 3 substances, median measured purity 99.5%, most recent test 2025-06-03.

Researchem sells direct to researchers and at wholesale. It lists 65 products, including Dihexa, MK-677, Enclomiphene, ACE-031, PNC-27, and B7-33, plus 34 other compounds.

In its own words: “Researchem is your trusted source for premium research peptides and precision-formulated liquid solutions. With 48 research peptides, 10 liquid solutions, and 4 powders across our catalog, Researchem delivers the purity, consistency, and reliability that serious researchers demand.”

Researchem names Janoshik Analytical in its copy but publishes no certificates, so there is nothing on the site to check that against. Of the 12 product pages we opened, 8 state 98.38% purity.

Prices run from $0.99 to $199.99 across 65 listed products. Payment is by cryptocurrency, credit card, paypal, and zelle. Orders ship with USPS.

Site check: 65 products listed; payment by cryptocurrency, credit card, paypal, zelle; ships via USPS.

Researchem is listed as active. Tracked by Finnrick with 3 unlisted tests.

Independent lab test results for Researchem

SubstanceMeasured purityTest date
Retatrutide 20mg99.47%2025-06-03
Retatrutide 5mg99.44%2025-03-24
Retatrutide 10mg/Cagrillintide 10mg Blendnot reported2025-05-22

2 of these 3 assays report a measured purity figure. The other 1 confirm the substance was submitted and tested but carry no purity number on the certificate, which is not the same as a failed result.

The record for Researchem

StatusActive
Independent assays on file3
Median measured purity99.5%
Vendor typeResearch-use supplier

What we found

Advertised purity against measured purity

This vendor advertises 98.38%. Across 3 independent Janoshik assays of its products, median measured purity is 99.5%, most recently 2025-06-03.

Ordering and payment

Payment methods
Cryptocurrency, Credit Card, PayPal, Zelle
Card payments
Accepted
Cryptocurrency
Accepted (BTC)
Pricing
Listed publicly on the site
Currency
USD
Online checkout
Available

Shipping and handling

Ships to
United States, Europe, Worldwide
Carriers
USPS
Discreet packaging
Advertised
Shipping protection
Offered
Lost or damaged parcels
Damaged Items: All items are shipped securely to ensure safe delivery. If you receive a damaged item, please contact us immediately with photographic evidence. Once verified, we will send a replacement.

Returns and guarantees

Returns
Bitcoin is easier than you think. Our step-by-step guide covers wallet setup, buying Bitcoin on an exchange, sending payment to us, and confirming your transaction. No technical background required.
Guarantee
Researchems Guarantee, Read This Before Ordering
Research-use notice
Published on the site

Company details

Legal name
Researchem

Contact channels

Email
[email protected], [email protected], [email protected]
Contact page
https://researchem.co/contact-us/

Testing and certificates

Purity grades advertised
98.38%, 99%, 96%, 99.72%, 99.82%, 99.45%
Products listed
65

How we checked

These details were read from Researchem's own website on 2026-08-10. Pages consulted:

Products listed by this vendor

Frequently asked questions

Is Researchem legit?

Researchem is listed as active and we hold 3 independent Janoshik assays on file, median measured purity 99.5%. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.

Has Researchem been lab tested?

Yes. We hold 3 third-party Janoshik assays for Researchem, covering 3 substances, with a median measured purity of 99.5%. The most recent is dated 2025-06-03.

How do you pay Researchem?

Researchem accepts Cryptocurrency, Credit Card, PayPal, Zelle.

Where does Researchem ship from?

Researchem uses USPS.

Tested substances: Retatrutide 20mg, Retatrutide 5mg.

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