99% purity.
Verified every lot.
Precision-formulated research peptides, independently HPLC verified. Certificate of Analysis with every lot. Ships within 24 hours — because your research shouldn't wait.
- Third-party HPLC tested
- Ships in 24 hours
- COA with every lot
A curated selection
Hand-picked formulations from the current catalog — the compounds our researchers request most.
Between lots
These compounds are being reformulated for the next production run. New inventory arrives with a fresh Certificate of Analysis.
A precision formulation company —
not a peptide catalog.
Nexeva exists because research compounds deserve the same rigor as the science that uses them. Every decision — sourcing, synthesis, testing, packaging — is engineered around one outcome: consistency.
Precision over mass production
Small, controlled lots. Every batch documented from synthesis to shipment — no shortcuts, no black-box sourcing.
Quality over quantity
We narrow the catalog to what we can produce to a 99% minimum purity standard. Fewer SKUs, higher confidence.
Scientific approach to formulation
Reconstitution behavior, stability, and lot-to-lot consistency are engineered — not assumed.
Consistency you can cite
Third-party HPLC and mass spec on every lot. The COA is tied to your lot number — reproducible, verifiable, auditable.
Precision compounds,
delivered with proof.
Browse the full catalog or start with the formulations research teams reorder most.
Products sold on Nexeva Labs are strictly for in vitro and laboratory research use only — not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S. Food and Drug Administration.