DMAE, Tyrosine, Phosphatides, Caffeine

Diet and Nutrition
1

After doing some reseach, I tried taking this stack pre-workout to improve my focus during my workouts (1/4 tsp. each) and it really messes me up. When I get to the gym, I have no desire to workout, in fact I feel weak and leave and feel really shitty the rest of the day. Any feedback…