Optimum Nutrition's Amino Energy 65 Servings is a versatile supplement designed to provide a blend of amino acids that supports both energy and recovery. Featuring a combination of caffeine derived from natural sources and essential amino acids, this supplement is formulated to help maintain endurance and focus during various activities. With a moderate caffeine content, it can be used pre-workout, during workouts, or as a pick-me-up throughout the day without overwhelming stimulation. Additionally, Amino Energy contains green tea and green coffee extracts to complement energy release. It also includes key amino acids such as L-arginine and L-citrulline that support nitric oxide production and muscle blood flow. The product is low in calories and sugar, making it suitable for a range of dietary plans.

• 5 g of Amino Acids Per Serving
  Includes essential amino acids (EAAs), BCAAs, plus free‑form glutamine, arginine, citrulline, taurine, etc., to support muscle recovery and repair.
• 100 mg Natural Caffeine
  Delivers a moderate energy boost from green tea and green coffee extracts to enhance focus and alertness without crashy jitters. 
• Low Calories & Zero Sugar
  Roughly 5‑10 calories per serving, with no sugar, making it diet‑friendly and suitable for cutting phases.
• Nitric Oxide & Pump Support
  Includes arginine & citrulline in its amino blend to help with blood flow and vascularity during workouts. 

Brands may change ingredients, serving sizes, allergens, or other formulation aspects at any time. Always refer to your product label for the most up to date information.