Superfluous to risky: nutritional supplements fail at Stiftung Warentest. As of: February 25, 2024, 7:20 p.m By: Anna-Lena Kiegerl CommentsPressSplit Stiftund Warentests tests nutritional supplements against joint pain.
But all of them are superfluous and some are even more disappointing. The products inspected include 18 dietary supplements that are specifically advertised to promote bone and cartilage function as well as general joint health. The cost of a daily dose of these products varies significantly, ranging from 14 cents to 2.18 euros.