Guides.

What the published studies say about each compound, written for researchers comparing compounds.

SARMs5 minOstarine, Ligandrol and Cardarine: how the research compares the threeOstarine (MK-2866), Ligandrol (LGD-4033) and Cardarine (GW-501516) are three of the most researched compounds in this category, and... SARMs3 minS-23 SARM: what the research says, the contraception studies and the UK legal position (2026)S-23 has the highest androgen receptor affinity of any SARM studied and no human trials. What the rat... SARMs6 minSARMs in Sport: What the Research Says, UK 2026The Nate Diaz LGD-4033 case, other contaminated supplement findings, detection windows and why batch testing matters under anti-doping... Supplements6 minAshwagandha: What the Research Says, UK 2026Ashwagandha and KSM-66 against the clinical trials: stress, strength, testosterone and sleep findings, safety reports and UK supplement... Prohormones6 minTLB-150 (RAD-150) UK: What the Research Says, 2026TLB-150, also called RAD-150, is the benzoate ester of RAD-140. No studies exist on it. What esters mean,... Prohormones5 minArmistane (Arimistane) UK: What the Research Says, 2026Armistane (androsta-3,5-diene-7,17-dione) for UK research buyers: aromatase inhibition, what research exists, WADA status and UK legal position. Prohormones5 minM-Sten (Methylstenbolone) UK: The Research Record, 2026Methylstenbolone (M-Sten) for UK research buyers: its supplement market history, published liver injury case reports and UK status... Prohormones5 minTrenavar (Trendione) UK: What the Research Says, 2026Trenavar (trendione) for UK research buyers: conversion to trenbolone, what the veterinary and receptor literature shows, and UK... Prohormones5 minEpistane (Methylepitiostanol) UK: What the Research Says, 2026Epistane (methylepitiostanol) for UK research buyers: its origin in epitiostanol, anti-oestrogenic mechanism, liver injury reports and UK legal... Supplements6 minLaxogenin: What the Research Says, UK 2026Laxogenin and 5a-hydroxy laxogenin examined honestly: brassinosteroids, the rat study behind the claims, mislabelling in supplements and UK... Supplements6 minYohimbine HCl: What the Research Says, UK 2026Yohimbine HCl: the alpha-2 antagonist mechanism, the Ostojic 2006 body fat trial, reported side effects and the contested... SARMs6 minSARMs Results: What the Research Says, UK 2026What the trials measured for Ostarine, LGD-4033 and MK-677, why forum before-and-after claims overstate, and how to read...