How we write about these compounds
A supplier's own words are the clearest signal of what it thinks it is selling. These are the rules our product pages are written under, published so you can hold us to them.
Most of the harm in this market is done in the copy, not the chemistry. A vial of correctly synthesized, correctly assayed material becomes an unapproved drug the moment its seller describes what it will do for you. We would rather be the supplier that tells you less and documents more.
What we publish
Analytical identity
CAS number, molecular formula, molecular weight, sequence, appearance, counterion, and net peptide content.
Assay results
Purity by RP-HPLC and identity by LC-MS, tied to the lot number printed on the vial.
Receptor and pathway
What a compound binds or modulates, in pharmacological terms, with the citation attached.
Storage conditions
Storage temperature, light sensitivity, solubility, shelf life, and container specification.
What we will not publish
These are not omissions of convenience. Each one is a category of statement that converts a research reference material into something we are not licensed to sell.
Why this is written down
In April 2026 the FDA issued warning letters to online sellers whose research-use-only labeling sat alongside consumer-style marketing. The agency's position is not that the disclaimer was worded badly — it is that the surrounding presentation showed the seller's actual intent. A disclaimer beneath a "Weight Loss" menu is not a defense; it is evidence.
So we treat the disclaimer as the least important part of our compliance. What matters is that every other line on the site agrees with it. This page exists so that agreement is verifiable rather than asserted.
If we get it wrong
If you find copy on this site that breaks one of these rules, tell us and we will correct it. That is a standing invitation, and the correction will be made whether or not the sentence was technically defensible.
