Verified Quality
Reliable Delivery
Arrives in 1 to 4 Days.
Research-use-only (RUO) peptides with a certificate of analysis for every lot, prices in Mexican pesos and shipping nationwide. No import markup, no waiting.
Why Nexa Labs
What the label says,
the analysis confirms
The analysis comes before the promise
We import, store and ship from Mexico. What you order is already in the country the day you buy it.
One lot, one certificate
Every vial is printed with its lot number, and that number matches a published analysis you can check before buying and after it arrives.
Lyophilized, no fillers
Pure compound in a sealed vial, with no added excipients or diluents. Downstream handling is the receiving laboratory’s responsibility.
RUO
Uso exclusivo en investigación
Del blog
Lo que aprendemos operando
Lo más recienteAnálisis de laboratorio
Endotoxinas, el contaminante que sobrevive al autoclave
Esterilizar mata bacterias, pero no destruye lo que dejaron atrás. Qué son las endotoxinas, por qué el material estéril puede seguir teniéndolas y cómo se miden.
29 de septiembre de 2026 · 5 min de lectura
Raise Your Research
Protocol
Lyophilized compounds with a certificate of analysis per lot, unbranded outer packaging and shipping anywhere in Mexico.
For research use only · Not for human consumption
Antes de comprar