FitLine products are easy to use. Personally I like the Basics the most, since it is easy to mix with water. I can strongly recommend these products to other athletes since with my experience, they are safe to use.
I’ve been using FitLine products since April 2019 and regularly use:
FitLine PowerCocktail, Activize Oxyplus, Restorate, Heart Duo (Omega3 & Q10), Joint-Health, Fitness Drink
FitLine Team: Natalia Bäck