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Optimum Nutrition
Amino Energy
Unique Combination of Aminos and Caffeine

Optimum Nutrition's new Essential Amino Energy combines natural energizing agents like green tea and green coffee extracts with rapidly absorbed free-form amino acids, including muscle-building BCAAs and arginine for pump promotion.

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1 Serving Size: 2 Scoops (9g)
Amount Per1 serving100g%DV*
Energy Value29 kcal
123 kJ
322 kcal
1366 kJ
Amino Acids5 g56 g**
L-Glutamine1000 mg11111 mg**
Taurine500 mg5555 mg**
L-Arginine500 mg5555 mg**
Beta Alanine as CarnoSyn®350 mg3888 mg**
L-Tyrosine250 mg2777 mg**
L-Histidine200 mg2222 mg**
L-Lysine Hydrochloride200 mg2222 mg**
BCAAs2 g22 g**
L-Leucine1 g1.1 g**
L-Isoleucine 0.5 g5.5 g**
L-Valine0.5 g5.5 g**
Caffeine100 mg1111 mg**
Green Tea Extract100 mg1111 mg**
Green Coffee Extract25 mg277 mg**
* Percentage of Daily Values per one full serving.
** Daily Values are not established.
Ingredients / Other Ingredients: Citric Acid, Natural And Artificial Flavors, Malic Acid, Tartaric Acid, Silicon Dioxide, Calcium Silicate, Sucralose, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Inulin, Lecithin, FD&C Yellow # 5 & 6, FD&C Red # 40.

Product Description

Everybody wants a lean, muscular physique. Like anything worth having, wanting it isn't enough. You have to commit to a rigorous diet and training program that will tax your strength mentally as well as physically. To help you satisfy both of these demands, ON's Essential Amino Energy combines a powerful ratio of rapidly absorbed free-form amino acids with natural energizers and N.O. boosting ingredients to help you reach your next level - including muscle-building BCAAs and arginine to help support intense, vascular pumps. At 10 calories per serving, it'll make a big impression without denting your diet. Mix up Essential Amino Energy anytime you want to dial up mental focus, physical energy N.O. production and recovery support.

Product Highlights:

  • Free Form Amino Acids for Rapid Uptake
  • Essential Amino Acids including BCAAs
  • Supports Recovery Before, During & After Exercise
  • Train Longer & Harder with beta-Alanine
  • Natural Energizers
  • Supports Nitric Oxide Synthesis
  • 0nly 10 Calories and 0 Grams of Sugar per Serving
  • Mixes Easily
Directions for use

Mix two scoops of ESSENTIAL AMINO ENERGY in 300-355 ml 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.


ESSENTIAL AMINO ENERGY contains 50 mg of caffeine per scoop, so do not consume after 5:00 PM if you have difficulty sleeping. ESSENTIAL AMINO ENERGY also contains beta-Alanine and may cause a temporary tingling sensation on your skin. This is normal. With continued use, the intensity of the sensation will decrease or disappear.

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