Amino Energy contains a total of 100mg of caffeine per serving. Gold Standard, meanwhile, contains slightly more caffeine per serving at 175mg. If you’re sensitive to stimulants or are consuming Caffeine from other sources, it may be best to avoid this product. Amino Energy could perhaps be used as a post workout supplement (although you should be aware of the Caffeine content) as well as a pre workout, while Gold Standard is intended more as a ‘classic’ pre workout supplement. The Ingredients Optimum Nutrition Gold Standard pre-workout comes as a powder, and it mixes easily with cold water in a shaker. A range of delicious, tropical & summer inspired flavours available - Blueberry Lemonade, Fruit Punch, Green Apple, Pineapple, Strawberry Lime, Watermelon

Creatine has been very extensively studied and can help increase your muscle mass, while allowing you to see an increase in strength as well. It can help rapidly created ATP, to help give your muscles the increase in energy they need to be successful. ( source) L-Citrulline Includes foundational ingredients; CarnoSyn® Beta-Alanine, Citrulline, L-Carnitine & N-Acetyl-Tyrosine Our test users rave about the boosted focus and energy experienced during intense workout sessions, which is likely due to 4 Gauge's blend of caffeine and L-theanine. The label of Gold Standard Pre Workout says that it’s been designed and formulated to help support you through periods of exercise. Gold Standard Pre Workout works by using ingredients that can help boost your energy levels, increase your focus and decrease your recovery times. Additionally, a good pre-workout supplement boosts your muscular endurance and stimulates increased growth. Many people think pre-workout is just for boosting energy levels, but by taking a good pre-workout supplement, you are actually also ensuring proper muscle growth and recovery. Gold Standard Pre Workout IngredientsI would also say that any athlete looking for maximum pumps and performance should take this Gold Standard pre-workout. Optimum Nutrition recommend mixing 20g, which is approximately 1 scoop, with 6-8 floz/175-225ml of cold water and drinking it down 15-30 minutes before your workout.

Their formulation boasts three key ingredients that combined together make for one hell of a supplement. The three major players in this supplement are caffeine, beta-alanine and creatine. Put together you get the benefits of energy and focus from the caffeine, enhanced performance and endurance from the beta-alanine and a ton of power from our old friend creatine monohydrate. Drug tested We had heard a few clients mention mixed results with the Gold Standard pre-workout, so we decided to test it out with our team of experts and 11 clients. Vitamin D: This promotes improved muscle function for enhanced performance, stronger bones and protection against cardiovascular disease, as well as cutting down the risk of developing cancer and type 2 diabetes. Gold Standard Pre Workout or Amino Energy? They’re both made by Optimum Nutrition but it can seem difficult to separate these two popular supplements.

It can be found in the following flavors: Strawberry Lime, Watermelon, Green Apple, Lemonade, Fruit Punch, and Pineapple. How Does Gold Standard Pre Workout Work? As the name suggests, this is an advanced version of the original containing higher dosages of effective ingredients for even more intense energy, pumps and performance to take your workouts in the gym and sports performance to a whole new level. The main differences between these two products are found in the ingredients formulas, and we’ll go into more detail about this below. The bottom line here is that both products are made by Optimum Nutrition. Amino Energy focuses more on amino acid delivery, while Gold Standard is more of a ‘classic’ pre workout supplement, although they do have a fair amount of similarities as well. The Servings And Directions