About
Who we are
About us
Rational Research supplies research peptides and compounds. This page covers what we sell, what's on the label, and how shipping and support work.
Who we are
Rational Research supplies research peptides and compounds. Each product listing states what the compound is, its specification, and what's printed on the vial label.
We don't make claims about what a compound does. We're a supplier, not a source of research findings.

The four label fields
04 fields
These four fields are printed on every vial.
- REF
- Our catalog number for the product.
- CAS
- The compound's registry number, where it has one.
- LOT
- Stamped at filling.
- REV
- The version of the product listing the vial was labelled under.
Shipping and support
Two pointers
Shipping
Orders ship within one to two business days in insulated packaging, with tracking. See the FAQ for full shipping details.
Support
Questions about an order or a product go to our contact page, or email us directly. We answer within two business days.
Terms
Research use only
For research purposes only. Not for human or veterinary use. Not a drug, a supplement, or a food. These products are not intended to diagnose, treat, cure, or prevent any disease. Buyers must be 21 or older and are responsible for handling material in line with their own institution's procedures.