Öko-Test takes a close look at diet drinks - almost all of them fail. Only two were rated “Good” and none received top marks.

Almost all of the products had questionable ingredients. Controversial sweeteners and mineral oil residues were often the problem. According to experts, diet shakes are only a substitute and not a real meal. Diet drinks can help you lose weight - but only at the expense of your health, Ökotest says.. As of: February 28, 2024, 6:02 p.m By: Romina Kunze CommentsPressSplit 17 diet shakes passed the eco-test.