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Carefully curated scientific guides and research insights, reviewed for accuracy, clarity and evidence-based consistency.

Scientific Guide Trusted Evidence Reviewed
Published September 27, 2026

TB-500 and thymosin beta-4: research summary and UK status

TB-500 is sold as a synthetic version of thymosin beta-4, but the two are not the same molecule. This guide explains what anti-doping chemists found inside TB-500, what the animal and early human studies of thymosin beta-4 actually measured, why none of it ...

Scientific Guide Trusted Evidence Reviewed
Published September 27, 2026

SLU-PP-332 and 5-Amino-1MQ: what the mouse data show

SLU-PP-332 (an ERR agonist) and 5-Amino-1MQ (an NNMT inhibitor) are often sold together but are unrelated molecules, and every published efficacy result for either comes from cells or mice. This guide summarises the mouse studies, what has not been tested, ...

Scientific Guide Trusted Evidence Reviewed
Published September 26, 2026

How to choose a SARMs or peptide supplier in the UK: a checklist

Searches for the best SARMs or peptide supplier in the UK are really asking who can be trusted. Reviews cannot tell you what is in a capsule. This guide summarises what analytical studies found in products sold online, what users and clinicians report, the ...

Scientific Guide Trusted Evidence Reviewed
Published September 26, 2026

LGD-4033 (Ligandrol): trials, findings and UK status

LGD-4033, known as ligandrol, is one of the few non-steroidal SARMs with a published placebo-controlled trial in healthy adults: a 21-day study in 76 men. This guide covers what that trial measured, including testosterone and HDL suppression, the later live...

Scientific Guide Trusted Evidence Reviewed
Published September 26, 2026

BPC-157 capsules vs injection: what the studies actually used

The most common BPC-157 question in the UK is whether capsules and injections are equivalent. This article goes back to the primary studies to show which routes were actually used, what the only published pharmacokinetic study found about how fast the pepti...

Scientific Guide Trusted Evidence Reviewed
Published September 26, 2026

Cardarine (GW-501516): why development stopped and what the data show

Cardarine, also known as GW-501516, GW1516 and endurobol, is a PPAR-delta agonist developed in the 1990s and 2000s as a lipid drug. Short human trials measured changes in HDL, triglycerides and liver fat before the developer stopped work in 2007 following c...

Scientific Guide Trusted Evidence Reviewed
Published September 20, 2026

Muscle Market: SARMs si peptide de la mai multe firme, intr-un singur loc

Am deschis un al doilea magazin pe freemuscle.co.uk. Alegi compusul, vezi toate firmele pe care le avem una langa alta, si compari pe pretul per miligram, nu pe pretul de pe eticheta.

Scientific Guide Trusted Evidence Reviewed
Published September 20, 2026

BPC-157: what the research actually shows, and what it does not

BPC-157 is the most sold compound in this market and one of the most over-claimed. Here is the honest state of the evidence, and what to check before buying.

Scientific Guide Trusted Evidence Reviewed
Published September 20, 2026

MK-677 by brand: what actually differs when the molecule is the same

Ibutamoren is ibutamoren. So why do prices across brands differ by more than double? Four things actually vary, and only three of them are worth paying for.

Scientific Guide Trusted Evidence Reviewed
Published September 20, 2026

Price per milligram: the only honest way to compare SARMs and peptides

Most people compare research compounds on the sticker price. That number tells you almost nothing. Here is the arithmetic that does, with worked examples from real listings.

Scientific Guide Trusted Evidence Reviewed
Published September 20, 2026

Muscle Market is live: five brands, one basket, one parcel

We have opened a second shop inside freemuscle.co.uk. Pick a compound, see every brand we carry side by side, and judge value on price per milligram instead of the sticker price.

Scientific Guide Trusted Evidence Reviewed
Published August 24, 2026

What Is Janoshik Analytical? Third-Party Testing Explained

Janoshik Analytical is an independent laboratory widely used in the research-compound sector to verify sample identity and purity. This guide explains what independent testing means, what a Janoshik report does and does not establish, and how to check the c...