Purity analysisILLUSTRATIVE / DEMO
Illustrative HPLC chromatogram with a dominant peak at 6.42 minutes. Demo purity: 99.4 percent. This animation does not represent live testing or a real batch measurement.
Third-party verified · COA every batch
Research peptides you can verify.
Lyophilized research peptides, third-party tested for identity and purity, with a batch-matched Certificate of Analysis on every product.
- ≥99%
- Purity, third-party tested every batch
- USA
- ISO-certified US facilities, shipped domestic
- 2-Day
- FedEx 2nd Day Air delivery
- Free
- Lost or seized orders reshipped
Independent third-party testing
Precision tested.
Purity made visible.
A closer look at what’s inside. Purity, identity, net content, endotoxin and a microbial screen—the same five tests on every batch COA.
02 / LC–MS
Molecular identity
Illustrative identity match.03 / QUANTIFICATION
Net peptide content
8.72 mg / vial
Measured peptide mass
04 / ENDOTOXIN
Endotoxin screen
<0.05 EU / mg
Demo threshold: 0.10 EU / mg
05 / PCR
Microbial screen
Pass
Illustrative screening outcome
Illustrative data only. All values, thresholds, spectra, and pass states are design examples, not actual batch data. Animation timing does not represent laboratory testing time.
Every value has a source.
Review the Certificate of Analysis for your specific batch.
Featured compounds
Research peptides, third-party identity tested.
Bulk & volume
Stocking up? Save up to 35%.
Order in bulk on the bulk page — 25% off every unit at 10, 35% off at 50, counted across a product’s strengths. Or on any regular order, sizes drop in price automatically in your cart.
Bulk pricing
10+ units / product25% off / unit
50+ units / product35% off / unit
10-unit minimum per product · free 2-day signed delivery. Regular orders also get auto volume tiers (4+ → 10%, 6+ → 16%, 10+ → 25%).
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Four compounds at 25% off, every day. When the clock resets at midnight, the list rotates and the price is gone.
Why choose LDaminos?
Always in stock
Top compounds ready to ship — no backorders, no waiting.
Volume pricing
Lower per-vial cost the more you order. Automatic in cart.
Tested end to end
Identity through sterility, by a third-party lab, every batch.
Fast US shipping
Anywhere in the US, as fast as next day.
Real support
Talk to a person who knows the catalog, not a script.
Research library
Mechanism and study references on every compound.
Frequently asked questions
Everything you need to know about our research peptides.
Every batch is third-party tested for identity (mass spec) and purity (RP-HPLC), typically 99%+, with the exact figure on that batch's Certificate of Analysis.