
Catalogue
What we currently stock
Each compound is held against an independent assay. Fill weights are nominal; measured content is stated on the certificate.






For research use only. Not for human or veterinary use. Compounds require qualified laboratory handling and are supplied to buyers who are 21 or over.
Browse the full catalogue →Published assays.
Plain pricing.
Same-day dispatch
Confirmed before 2pm ET on a business day and it leaves the same afternoon.
Verify it yourself
Reports carry the laboratory's key so you can confirm them at source.
Answered by a person
Weekdays 9am to 6pm ET, usually inside a few hours.
How it works
Every lot is assayed
before it is listed.
Tested by an independent laboratory, and the report goes up whether or not it flatters us. The verification key is printed on each one, so you can confirm it with the laboratory rather than take our word for it.
Browse
Pick the compound and fill weight. Each listing states what is in the vial and what the assay measured.
Check the certificate
Open the report before you buy. The verification key is printed so you can confirm it with the laboratory.
Check out
Confirm you are 21 or over and that the material is for laboratory research. Card payment, no account needed.
Receive
Packed cold in a printed carton. The label carries the product code, strength, lot and expiry — check it against the certificate. If the carton and the vial disagree, tell us.
Help centre
Frequently asked questions
Answers on storage, certificates, shipping, and who is eligible to order.
Email us directly
Questions about an order, a compound, or a certificate. Expect a reply within one business day.
contact@retareserve.comMon–Fri · 9am–6pm ET
What does "research use only" mean?
The material is sold as a reagent for in vitro laboratory work. It is not a medicine, not a supplement, and not intended for administration to humans or animals. We do not provide dosing or administration guidance.
How should vials be stored?
Freeze for long-term storage and refrigerate for short periods. Keep vials dark and dry, and let one reach room temperature before opening so condensation does not form inside it.
Does the certificate cover my exact vial?
Sometimes. Where a report names a batch, that batch is printed on your label. Where it does not, it describes a sample from the same production run rather than your individual vial. Each listing says which applies.
Can I verify a certificate myself?
Yes, and you should. Every published report carries its verification key. Enter it at the laboratory's own portal and compare what they return against what we published.
What are your shipping rates?
Flat rate domestically, free over $110. Orders confirmed before 2pm ET on a business day go out the same afternoon. Some international destinations are restricted and are flagged before payment.
