Research use only. Not for human consumption. Not evaluated or approved by the FDA to diagnose, treat, cure or prevent any disease. Educational purposes only.
What RUO labelling means
A Research Use Only label indicates that a material or reagent is intended solely for laboratory research. It has not been reviewed or approved by a regulator for diagnosis, treatment or any use in people. The label is a statement of intended use, and it carries legal significance.
RUO materials may be of high quality, but the label means no regulatory body has evaluated them for safety or effectiveness in humans. They are supplied for use by qualified personnel in appropriate research settings. Research use only. Not for human consumption.
RUO versus approved products
Approved drugs, biologics and medical devices have gone through regulatory review covering manufacturing quality, safety and intended use. RUO products have not. They are not manufactured or labelled to the standards required for clinical use and may not be promoted for any clinical purpose.
Marketing an RUO product for human use, or selling it to people for personal use, can turn it into an unapproved drug or device in the eyes of regulators. In the United States, the FDA has taken action against firms that use RUO labelling to sell products intended for people. Researchers should be wary of any supplier whose marketing implies otherwise.
Documentation to expect
Reputable suppliers of research materials provide documentation that allows researchers to verify what they have received and reproduce their work. Keep this documentation with your research records.
- A certificate of analysis for each lot
- Identity and purity testing methods and results
- Safety data sheets for handling and storage
- Lot numbers and expiry or retest dates
- Clear RUO labelling on containers and paperwork
Institutional review and oversight
Research involving RUO materials is usually subject to institutional oversight. Laboratory work may require biosafety or chemical safety review. Any research involving human participants requires appropriate ethics review and regulatory pathways; RUO materials are not a route to administering anything to people.
Institutions typically maintain procurement controls, inventory records and training requirements for research materials. Working within those systems protects researchers, participants and the integrity of results. Educational purposes only.
Safe handling in general
Follow the safety data sheet and your institution’s procedures for storage, personal protective equipment, spill response and disposal. Store RUO materials separately from any clinical stock so they cannot be confused with products intended for patient use.
This page is for qualified researchers, institutions and licensed providers who want to learn about research programs. It is not medical advice and makes no claims about any product. Research use only. Not for human consumption. Educational purposes only.
Frequently asked questions
Can RUO products be used in patients?+
No. RUO materials are intended for laboratory research only and have not been approved for any use in people. Research use only. Not for human consumption.
Is an RUO product lower quality than an approved one?+
Not necessarily, but it has not been evaluated by a regulator for clinical use and is not made or labelled to clinical standards. Quality must be verified through documentation such as a certificate of analysis.
Who should buy RUO materials?+
Qualified researchers and institutions working in appropriate laboratory settings, within their institution’s procurement and safety systems. Educational purposes only.
Does prescriptions.plus sell research materials?+
No. This page is educational and helps qualified researchers learn about research programs. The site does not sell or bill for any product.
Research use only. Not for human consumption. Not evaluated or approved by the FDA to diagnose, treat, cure or prevent any disease. Educational purposes only.
Prescriptions.plus is an educational portal. We are not a pharmacy, law firm, medical provider, insurer or claims administrator, and nothing here is medical or legal advice. Educational purposes only.