Tyrosine works on the supply side of brain chemistry. Many medications work on the holding side of catecholamines. When combined, this can sometimes lead to too much catecholamine activity in the brain. C4 Cellucor C4 Energy + Aminos, Blue Raspberry, 8.8 oz (249 g) : Target Acetyl L Carnitine HCl Swanson Vitamins Goli Nutrition Ashwagandha Gummies, Mixed Berry Flavor, 60 Count Anyone else had any luck with these? Trying for the first time myself : r cfs