Free UK delivery over £70
NorwoodLabs
RU-58841 · Pyrilutamide · UK & EU

Know your
Norwood.

The two most-studied topical antiandrogens, RU-58841 and pyrilutamide, made properly. Independently tested, with every lab report published in full. Shipped from the UK with tracking.

For laboratory research use only

✓Ships to UK & all 27 EU countries · No customs charges on delivery
3rd-PARTY
SAMPLE REPORTS
LAB
RESULTS PUBLISHED
UK & EU
TRACKED DISPATCH
RU-58841 5% solution in an amber dropper bottle
Why Norwood Labs

Built on proof, not claims.

Research compounds live or die on trust. Ours is earned with lab data, honest shipping, and policies written in plain English that are easy to find and read.

01
Third-party tested

Published analytical sample reports from Janoshik can be verified with the issuing lab.

02
Same-day UK dispatch

Order before 2pm on a working day and it ships the same day, tracked. Delivered the next working day in the UK, free on orders over £70. Lost in transit? We replace it free.

03
14-day returns

Unopened bottles can be returned within 14 days of delivery. Ask support for instructions before returning opened goods; statutory rights remain unaffected.

04
Real support

Email support@norwoodlabs.co.uk and a human replies within one working day. Honest, research-only. No upselling.