WHY CHOOSE SIMPLY SUPPLEMENTS? - Established over a decade ago, we have grown to become an industry leader supplying customers all around the world with premium quality supplements. Our purpose is simple. We are here to make healthy living simpler!. MANUFACTURED IN THE UK - Good Manufacturing Practice (GMP) approved for complete quality assurance of the highest standard of manufacturing. BENEFICIAL LEVEL OF MONACOLIN K - According to the European Food Safety Authority (EFSA), the active ingredient found in Red Yeast Rice Extract, Monacolin K, contributes to the maintenance of normal blood cholesterol levels.