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Selective Androgen Receptor Modulators
Here at Muscle Rage we focus on the highest quality sarms in the UK. All our SARMS including ostarine and mk 677 are made in the USA to ensure the highest standards are surpassed. Several of our products such as our lgd 4033 have been 3rd party HPLC tested by ABC Testing in California, USA. Our products also carry an average Feefo score of 4.9/5 giving you peace of mind you have purchased the best sarms in the UK.