Original price was: $119.99.$109.99Current price is: $109.99.
This item has been third-party tested by accredited U.S. laboratories and confirmed to meet a minimum purity of 98% through rigorous verification standards.
Updated COA's
Secure Shipping Guaranteed
Verified for Purity
Original price was: $119.99.$109.99Current price is: $109.99.
Research Chemical products are third-party tested by MZ Biolabs, an independent laboratory based in Arizona. Each batch is analyzed to ensure accuracy, purity, and that all specifications are met.
The RU-58841 and RAD-140 (Testolone) research stack brings together two investigational compounds from distinct categories: a non-steroidal anti-androgen and a selective androgen receptor modulator (SARM).
This combination provides researchers with an opportunity to study interactions between androgen receptor modulation and antagonism in controlled laboratory environments.
Each compound is bottled in the U.S. in ISO-certified facilities and tested for ≥98% purity. Third-party Certificates of Analysis (COAs) are provided for every batch.
These compounds are sold strictly for laboratory research use only. They are not intended for human or veterinary use and are not approved for therapeutic, diagnostic, or dietary purposes.
These compounds are not approved by the FDA. They are intended exclusively for preclinical or in vitro laboratory research. Not for human or animal consumption.
This stack is intended solely for preclinical and in vitro research. It is not meant for therapeutic use or ingestion.
Yes. COAs confirming ≥98% purity from third-party labs are available for every batch.
No. Both RU-58841 and RAD-140 should be stored at room temperature.
RU-58841 is suspended in grain alcohol, ideal for topical laboratory studies. RAD-140 is suspended in PEG-400, commonly used for oral dosing research.
Yes, they may be legally purchased for authorized research purposes only. They are not approved for human consumption.
Bottled in the U.S.
≥98% purity with independent third-party testing
RU58841 in grain alcohol / RAD-140 in PEG-400
Reliable Shipping and Batch-Verified COAs
Trusted by academic and independent researchers
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Each compound is bottled in the U.S. in ISO-certified facilities and tested for ≥98% purity. Third-party Certificates of Analysis (COAs) are provided for every batch.
These compounds are sold strictly for laboratory research use only. They are not intended for human or veterinary use and are not approved for therapeutic, diagnostic, or dietary purposes.
These compounds are not approved by the FDA. They are intended exclusively for preclinical or in vitro laboratory research. Not for human or animal consumption.
Join our insider list for the latest research insights, product releases, and special offers—delivered straight to your inbox.
