Biotest established on supplement scene after year 2000 have made a huge impact with highly specific products that address a far wider range of training issues than just protein powders. For example they have a formulation for a restful sleep. Up to 40% of new muscle is created during the deep sleep phase. They also draw upon well proven herbal extracts such as Tribulus in their supplements, and have created fat loss supplements that are gender specific, recognizing that male and female metabolisms are different. They have also addressed the old bug bear of taste by providing holistic weight gain supplements that taste every bit as good as a milk shake. Biotest have established a strong reputation for providing supplements that cover every aspect of body building, body sculpting and power based athletics.