SARMsOstarineS4100% Guarantee


Selective Androgen Receptor Modulators are the latest development in the anabolic and muscle sparring areas of research. These novel chemicals inhibit selective anabolic activity...

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Ostarine (MK-2866) exerts its anabolic effects on skeletal muscle tissue almost exclusively, and therefore represents a new potential treatment option for a wide spectrum of conditions…

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S-4 is an orally active (and highly bioavailable) selective agonist for androgen receptors which was shown to have anabolic effects in muscle and bone tissue….

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100% Guarantee

Research SARMs are the only European research chemical company to offer a risk free 100% Guarantee on their entire range of products…

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The UK and Europe's No.1 distributor of Selective Androgen Receptor Modulator Chemicals

Pharmaceutical Grade

We give great attention to the purity, stability and activity of our range of products. All of our chemicals are pharmecutical grade of the highest quality with no less than 98% purity. Each batch is tested to ensure quality standards are strictly adhered to.

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Fast Tracked Shipping

We offer Fast tracked shipping on all UK mainland orders for only 99p. The majority of orders are processed and shipped the same day they are received. .

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100% Guarantee

We are truly confindent in the quality and purity of our range of products that we back every order* with a full 60 day 100% money-back guarantee..

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Ostarine (MK-2866)

OSTARINE (MK-2866) – is an androgen receptor modulator (SARM) that has selective anabolic activity, lacking any PSA increases.

Andarine (S4)

ANDARINE (S-4) – is an investigational selective androgen receptor modulator (SARM) using the non-steroidal androgen antagonist bicalutamide as a lead compound.


MK-677 – is an orally active growth hormone secretagogue, mimicking the GH stimulating action of the endogenous hormone ghrelin.


GW-50516 –  is an investigational PPARδ modulator compound which activates the same pathways activated through exercise, including PPARδ and AMP-activated protein kinase.