Optimum Nutrition, Essential Amino Energy, Powder, Fruit Fusion, 65 Servings
Optimum Nutrition, Essential Amino Energy, Powder, Fruit Fusion, 65 Servings
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Optimum Nutrition, Essential Amino Energy, Powder, Fruit Fusion, 65 Servings

Key item features

  • Optimum Nutrition, Essential Amino Acid Energy, Drink Mix Powder, Fruit Fusion, 1.29 lb, 65 Servings
  • Optimum Nutrition Amino Acids: Our blend of L-Arginine, L-Glutamine, and L-Citrulline supports muscle recovery and energy production.
  • Customizable Energy Drink: Add 2 scoops to water for an afternoon pick-me-up, or increase to 4 scoops for a pre-workout drink with a 200 mg caffeine boost from green coffee and green tea extracts.
  • Drink Mix with Delicious Flavors: This drink mix has multiple flavors to choose from, including fruit and coffee flavors for tasty energy boosts.
  • Any-Time Drink Mix Formula: This amino acid supplement can be used at any time of the day, including morning, afternoon or after gym time.
  • Healthy Dietary Supplements: This amino acid supplement has 5–10 calories per serving, 1 gram of carbs, and doesn’t contain any sugar.
Current price is $44.9969.2 ¢/ea
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4.680970701390944 stars out of 5, based on 13557 seller reviews(4.7)
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Customer ratings & reviews

4.3 out of 5 stars
stars375 ratings348 reviews
How item rating is calculated
4.9
4.8
4.4
4.5
4.2
  1. 5 stars58% (216)
  2. 4 stars26% (97)
  3. 3 stars10% (37)
  4. 2 stars3% (13)
  5. 1 star3% (12)

Reviews summary

Pros

  • : Provides energy to get through workouts.
  • : Provides gentle energy increase.
  • : Provides a quick energy boost without negative side effects.
  • : Mixes consistently without clumps or residue.
  • : Has a pleasing flavor profile.
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Showing 1-3 of 348 reviews

Sep 2, 2025
Brent
Item details
Flavor: Fruit Fusion
Size: 5 lbs
Sold byPatternDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Wake up

I use this regularly for a morning pick me up instead of coffee

Helpful?6OS9SYON4OXW170665863
May 8, 2025
Melissa
5 out of 5 stars review

Seller Verified Purchase

Love this amino

Love this amino energy. Started using in place of the amino with collagen that was discontinued but will always purchase my amino from ON.

Review from optimumnutrition.com
Helpful?6OS9SYON4OXW170665863
reply from Optimum Nutrition

Feel free to stack Amino Energy with the collagen from our sister company Isopure! 👉 https://www.theisopurecompany.com/en-us/Products/Powder/ISOPURE%C2%AE-COLLAGEN/p/C101313

Jul 11, 2025
Carlo
Top Reviewer
Item details
Flavor: Fruit Fusion
Size: 5 lbs
Sold byPatternDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Gentle energy push, less harsh than coffee

Gentle energy push, less harsh than coffee

Helpful?6OS9SYON4OXW170665863