Third-party verified · USA synthesized
Research peptides,
Research peptides,
verified to the milligram.
Every ÆLabs batch is assayed by independent RP-HPLC and mass spec — identity, purity, and net peptide, documented before it ships.
—
99.9% avg assayed purity
RP-HPLC on every batch
Same-day dispatch before 12PM PST
USA synthesized & lyophilized
The catalog
Browse all Assayed, in stock, ships today
Real vials, real batches. Pricing & sizes visible to members.
Every batch, on the record
Open the COA library
We don't ask you to take purity on faith
Internal QC plus an independent third-party lab. Identity and quantitation by RP-HPLC and mass spectrometry; every lot screened for sterility and endotoxin. Certificates are published per batch and linked from every product.
Identity & purity — RP-HPLC + MS
Analyte confirmed and quantified; ≥99% purity threshold enforced per vial.
Sterility & endotoxin screened
USP <71> sterility and <0.5 EU/mg endotoxin on every production lot.
Batch-traceable certificates
Scan the vial, read its exact COA — no generic documents.
CERTIFICATE OF ANALYSISÆLABS · QC
ProductBPC-157 · 5 mg
BatchÆL-BPC25-05-002
MethodRP-HPLC / ESI-MS
Purity99.7%
SterilityPASS
Endotoxin0.28 EU/mg
RP-HPLC chromatogram — single dominant peak @ 8.4 min
Why researchers reorder
Built for the bench, not the hype
Purity you can cite
≥99% enforced and documented per batch, LPS removed during synthesis. If a lot misses, it doesn't ship.
Spec-lockedSame-day dispatch
Orders confirmed before 12 PM PST ship same day, cold-packed and tracked.
Ships < 24hSynthesized in the USA
Lyophilized domestically under controlled process for lot-to-lot consistency.
Domestic supplyNew batches, new COAs
Restocks, fresh certificates, and member offers — no noise.