La Aminos
Research, refined.
Research-grade peptides in lyophilized form, with batch documentation published in our COA archive. Sold strictly for laboratory and analytical research.
- Timely Shipping
- Lyophilized powder
- California Based
Featured Products
Research compounds, documented by batch
Our Promise to You
We would rather show you than tell you. Every product ships in a sealed, clearly labeled vial, and batch documentation is published in our COA archive so you can review it before you order.
About La AminosPurity on Every Report
Reported by HPLC on each batch COA
Sealed, Labeled Vials
Compound, strength and research-use notice on every label
COA Archive
Batch reports published online as they are issued
*Each label carries the compound name, strength and research-use notice.How to verify each product.
Every batch report in our archive lists the compound, batch number and test results, so you can match it to your order.
Find your compound
Open the COA archive and search for the compound you received, or use the COA link on its product page.
Match the batch
Compare the batch number and strength on the report with the details on your order.
Review the results
Purity, identity and the other listed tests are shown on each certificate.
Every batch, documented.
What a La Aminos Certificate of Analysis reports, and why each test matters.
Purity (HPLC)
High-performance liquid chromatography separates the peptide from related substances and reports purity for the batch.
Identity (MS)
Mass spectrometry confirms the measured molecular mass matches the expected compound.
Impurity Profile
Individual and total impurity peaks are reported alongside the main result.
Net Content
The quantity of peptide in the vial is checked against the labeled strength.
Retention Time
Retention time is compared with the reference for the compound.
Water Content
Residual moisture in the lyophilized powder is measured.
Endotoxin
Bacterial endotoxin levels are screened for the batch.
Heavy Metals
Heavy-metal content is screened against the specification.
Why choose La Aminos?
From documentation to delivery, every detail is built so researchers can order with confidence.
Research-Grade Supply
Peptides supplied as lyophilized powder in sealed, clearly labeled vials.
Batch Documentation
Certificates of Analysis are published in our COA archive as batch reports are issued.
Secure Checkout
Checkout runs over an SSL-encrypted connection.
Tracked Shipping
Orders ship with tracking, and your tracking number arrives by email.
Real Support
Questions about an order or a compound? Our team is a message away.
Bulk Ordering
Single vials and 5-pack displays, plus bulk quotes for larger orders.
Real Researchers, Real Reviews.
Feedback from verified customers.
