The product is high-quality whey protein with a protein content of 80gr. / 100gr. Mass = 25.2% / Portion 30gr. , Which according to the information on the back of this bag 80gr. is present in the flavors Supreme Chocolat Cream and Supreme Vanilla Cream. All other flavors enhtalten 70gr as specified. Protein / 100gr. = 21gr. / Protion 30gr. Mass, which this Eweißanteil is to settle in the midfield. Added to this are L-glutamine, BCCA content, Aminosäurenund Vítáme whose share is equivalent to those of other products, this product is manufactured in Germany, which the promised quality should be given due to strict controls. Points, the whey protein first with the very good solubility in the mixer. 30sec. stirred into water or milk. And you do not have lumps. In a shaker to egg white powder dissolves not as good as some lumps remain. But this is no different in other protein powders. Secondly stings this powder produced with the strawberry flavor, which, unlike other products deployed no artificial flavor and not too sweet tastes when the predetermined amount of 30gr. does not exceed. This is a clear advantage over other protein powders with strawberry flavor. Regarding the effect of the muscle building can be said here ncht much because the tester via protein shakes takes the whole year to be and thus can not determine whether this product differently influenced the development of muscle mass and strength than the otherwise used protein powder. Overall, provides the Body Worldgroup Whey protein is a high-quality dietary supplements for bodybuilding and weight training, the added supplements such as amino acids and BCCA'S promotes muscle recovery in the recovery period after exercise with prolonged use noticeably. We recommend the purchase of a measuring cup to portion, as indicated approximately 3 tablespoons = 30gr. for 250ml of water or milk only represents an approximate guideline. Buy recommendation for those who like protein powder with strawberry flavor.