Skip to main content

Library

Foundations

The unglamorous inputs that shift hormonal health further than most supplements, and what the evidence supports.
Foundations

Sleep, training and hormones

One week of restricted sleep lowers testosterone measurably. No supplement in our range comes close to that effect size — in either direction.

7 min read

Related range

What we stock alongside this subject

Listed because it relates to the subject above, not because the articles recommend it. Nothing here is a treatment plan — that comes from a clinician.

Keep reading

The library covers hormones and the foundations that move them, without pushing you toward a purchase at the end of every paragraph.

We do not sell prescription medicines, and we are not a pharmacy.

Serialised batch authentication
Plain packaging, tracked dispatch
14-day returns on sealed items
Referenced, plain-English guides
Trident LabsHealth & Performance

Pharmaceutical-grade formulations and research peptides in sealed, serialised packaging, with a referenced library covering the evidence behind them.

Message us on WhatsApp

Monday to Friday, 09:00–18:00 · Saturday 10:00–14:00
We answer order questions, not medical ones. This is not a health service.

Quality & Analytical Compliance

Trident Labs supplies pharmaceutical-grade formulations, oral compounds and research peptides. We are not a pharmacy and not a medical practice, we employ no prescribers, and we supply no prescription-only medicines.

Nothing we sell or publish is a clinical diagnosis, and none of it replaces medical advice. What you read here should be weighed alongside your broader health context and, where it matters, with a clinician.

Registered company
14892341
VAT registration
GB 442 8190 22
Data protection
ZB589104

© 2026 Trident Labs Ltd. All rights reserved.

Registered office: 159 Maidstone Road, Felixstowe, United Kingdom. Mail order only — not open to visitors.