Questions, answered.
Sourcing, testing, storage, ordering and payment. Still stuck? Email [email protected].
Good to know.
Where are your products made?
Every product sold by LA Peptides is manufactured in the United States. We do not import and relabel overseas material.
Do your products come with a certificate of analysis?
Tested lots have batch-specific COAs. Products marked with the COA badge have documentation on file for current and past batches.
Who can purchase from LA Peptides?
Our products are sold to qualified researchers for in vitro laboratory use. By ordering you confirm you are 21 or older and will use products for research purposes only.
Are these products for human use?
No. All products are for research use only and are not intended for human or veterinary use, or to diagnose, treat, cure or prevent any disease.
How should lyophilized peptides be stored?
Store lyophilized vials cold and away from light. Once reconstituted, keep refrigerated and follow your lab鈥檚 handling protocols.
What do I need to reconstitute a peptide?
Most lyophilized research peptides are reconstituted with bacteriostatic water, available in our Lab Supplies collection.
How can I pay?
Checkout accepts the payment methods listed on the checkout page. For app and crypto payments you receive the payment details with your order number right after checkout, and your order ships once payment arrives.
BPC-157 vs TB-500: two research peptides compared 路 Reading a mass spectrum on a peptide COA: m/z, charge states and adducts 路 GHK-Cu blends explained: GLOW and KLOW compositions 路 CJC-1295 with and without DAC: what the names mean 路 Short peptide bioregulators: an overview for researchers 路 Why a peptide's molecular weight can differ: salts, caps and oxidation 路 Thymosin alpha-1: structure, history and research 路 Epitalon (AEDG): what the research covers 路 KPV: the 伪-MSH tripeptide explained 路 MOTS-c: the mitochondrial-derived peptide explained 路 Adamax and Semax: what is known about this analog 路 Selank: the tuftsin-derived heptapeptide explained 路 SNAP-8 vs Argireline: two SNAP-25 mimic peptides compared 路 AHK-Cu vs GHK-Cu: comparing two copper tripeptides 路 GHK-Cu: structure, history and published research 路 HPLC purity: what the percentage on a COA means 路 Mass spectrometry: how a peptide's identity is confirmed 路 How to verify a lot with the QR code on the vial 路 Lyophilized peptides: what they are and how labs store them 路 How to choose a research compound supplier: 7 points