Essential Amino Energy combines an optimal ratio of rapidly absorbed free form amino acids - including muscle building BCAAs and arginine for more intense vascular pump - with natural energizers beta Alanine and N.O. boosting ingredients to help you reach your next level. And at just 10 calories per serving it makes a big impression without denting your diet. Mix up Essential Amino Energy by itself - or stack it with your favorite powdered supplements. Mix two scoops of ESSENTIAL AMINO ENERGY in 10-12 oz of cold water.FOR AN AMINO ACID BOOST: Consume one or more servings first thing in the morning and/or between meals. FOR PRE-WORKOUT ENERGY: Take 1-3 servings 20-30 minutes before training. FOR POST-WORKOUT RECOVERY: Take 1-2 servings immediately after training. Supplement Facts Serving Size: Two scoops (9g) Amount Per Serving %DV Calories 10 Total Carbohydrate 2 g 1%* Amino Blend Micronized Taurine Micronized L-Glutamine Micronized L-Arginine Micronized L-Leucine Beta- Alanine Micronized Citrulline Micronized L-Isoleucine Micronized L-Valine Micronized L-Tyrosine Micronized L-Histidine Micronized L-Lysine Micronized L-Phenylalanine Micronized L-Threonine Micronized L-Methionine 5 g ** Energy blend Caffeine (From Green Tea) Green Tea Extract (Camellia Sinensis) (Leaf) (Standardized For EGCG) Green Coffee Extract 160 mg ** *Daily Values are based on a 2000 calorie diet. **Daily Value (DV) not established. Other Ingredients: Citric Acid Malic Acid Natural & Artificial Flavors Inulin Beet Color Tartaric Acid Silicon Dioxide Calcium Silicate Gum Blend (Cellulose Gum Xanthan Gum Carrageenan) Sucralose Lecithin FD&C Yellow #5 & 6.Allergen Information: Contains Soy (Lecithin) Total Caffeine from all sources is equal to 100mg/9g serving.ESSENTIAL AMINO ENERGY contains 50 mg of caffeine per scoop so do not consume after 5:00 PM if you have difficulty sleeping.