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End of Summer Sale

35% Off Sitewide

The lab report behind every vial

Research Use Only

Verified Researchers Only

The Certificate Library

Testing at depth . Here what we test.

Five paid tests per lot costs $800-$1000. We do all five tests and basic compare.

Most vendorsCleared Peptide
HPLC Purity Basic TestMajority good vendors doEvery published lot
Identity of PeptideMajority good vendors doEvery published Lot
Measured quantityMajority good vendors doEvery published Lot
EndotoxinsRarely testedEvery published Lot
Sterlity screening (PCR)Rarely testedEvery published Lot
Certificate SourceMajority US labs, few use Czech RepublicUS, German Lab, Czech Republic
Company name on CertificateConfirm company name on CertificateOur company name on Certificate of Analysis
Shipping in USAU.S.A.U.S.A
Shipping in Germany, EuropeU.S.AGermany
Shipping InternationalFew from USAFrom USA and Germany
Air Cargo shipping in USANoneWe ship with air cargo same/next day upon request with customer pickup at air cargo facility
Return policyFewWe offer 10 day return policy for damaged/purity issue
Package Protection for a chargeFewWe offer protection through an insurance company for undelivered packages for a fee
Health Claims on websiteUnknownWe sell RUO research purposes only, and do not make any health claims. If you find any claims here, please inform us for deletion. We try best to follow FDA guidelines

Save up-to 50% on qualifying bulk orders

Order 10 or more units of the same compound and receive up-to 40% off. All units are supplied from the same COA verified batch when available.

10+ units · 40% off

50+ units · 50% off

Free 2-day signed delivery

Research Use Only

All Batches Tested

Peptide Purity

HPLC testing verifies purity and identifies peptide-related impurities.

Net Peptide Content

Quantitative testing confirms the actual amount of peptide contained in each vial.

Identity

Mass spectrometry confirms the molecular identity of the tested compound.

Appearance

Visual inspection evaluates color, form, clarity, and overall physical condition.

Fentanyl Screen

Targeted screening checks the sample for the presence of fentanyl contamination.

Heavy Metals

Testing screens for potentially harmful levels of lead, arsenic, cadmium, and mercury.

Sterility

Microbiological testing checks for viable bacterial and fungal contamination.

Endotoxin

Testing measures bacterial endotoxin levels within the submitted sample.