June 10, 2026

IGF-1 LR3 Research Peptide — Purity, Specifications & Sourcing

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

For laboratories sourcing IGF-1 LR3, what matters is verifiable identity, purity, and documentation. Every EvoLabs IGF-1 LR3 lot is HPLC-verified to ≥99% and ships with a third-party Certificate of Analysis.

Product Identity

IGF-1 LR3 is supplied as a  lyophilized white powder for laboratory research use.

Molecular Profile

Molecular Formula  C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉
Molecular Weight  9117.53 g/mol
Amino-Acid Sequence  MFPAMPLSSL FVNGPRTLCG AELVDALQFV CGDRGFYFNK PTGYGSSSRR APQTGIVDEC CFRSCDLRRL EMYCAPLKPAKSA
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 IGF-1 LR3

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 IGF-1 LR3 →

Frequently Asked Questions

Is your IGF-1 LR3 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.