June 10, 2026

Tesa Research Peptide — Purity, Specifications & Sourcing

For laboratory and research use only. Not for human or animal consumption.

For laboratories sourcing Tesa, what matters is verifiable identity, purity, and documentation. Every EvoLabs Tesa lot is HPLC-verified to ≥99% and ships with a third-party Certificate of Analysis.

Product Identity

Tesa is supplied as a  lyophilized white powder for laboratory research use.

Molecular Profile

Molecular Formula  C₂₂₃H₃₇₀N₇₂O₆₉S
Molecular Weight  5195.9 g/mol
Amino-Acid Sequence  YADAIFTNSYRKVLGQLSARKLLQDIMSRQQGESNQERGARARL
Purity  ≥99% (HPLC Verified)
Appearance  Lyophilized white powder

Quality & Verification

Every lot is analyzed by reverse-phase HPLC for purity and confirmed by mass spectrometry for molecular identity, with a signed third-party Certificate of Analysis included on every order. How to read a COA →

Handling, Storage & Reconstitution

Store the lyophilized powder at -20°C. Where research calls for reconstitution, bacteriostatic water is the standard diluent; refrigerate the reconstituted solution. EvoLabs stocks BAC Water.

Sourcing Tesa

Manufactured domestically in cGMP / ISO-certified facilities, HPLC-verified every batch, with a COA on every order and same-day dispatch before 2 PM PST. View Tesa →

Frequently Asked Questions

Is your Tesa third-party tested? Yes — HPLC-verified to ≥99%, with a COA on every order.

What form does it ship in? A  lyophilized white powder.

Where is it manufactured? In the USA, in cGMP/ISO-certified facilities.

Do you provide documentation? A signed Certificate of Analysis is included with every order.

All EvoLabs products are sold strictly for laboratory research use only and are not intended for human or animal consumption.