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
Substance
Measured purity
Test date
Retatrutide 20mg
99.47%
2025-06-03
Retatrutide 5mg
99.44%
2025-03-24
Retatrutide 10mg/Cagrillintide 10mg Blend
not reported
2025-05-22
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
Status
Active
Independent assays on file
3
Median measured purity
99.5%
Vendor type
Research-use supplier
What we found
Names a lab, publishes no COAs. Cites Janoshik Analytical in its copy, but we found no certificates published on the site itself. source
Public pricing. Publishes prices on 65 of 65 catalogue entries. source
Card payments accepted. Accepts Cryptocurrency, Credit Card, PayPal, and Zelle, so card chargeback protection applies. source
Research-use-only notice. The site carries an explicit research-use-only / not-for-human-consumption notice. source
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
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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.