Optimum Nutrition Amino Energy Pre Workout + Essential Amino Acids Powder, Watermelon, 65 Servings
Optimum Nutrition Amino Energy Pre Workout + Essential Amino Acids Powder, Watermelon, 65 Servings
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Optimum Nutrition Amino Energy Pre Workout + Essential Amino Acids Powder, Watermelon, 65 Servings

Key item features

  • Optimum Nutrition, Essential Amino Acid Energy, Drink Mix Powder, Watermelon, 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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  • Free 90-day returns
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4.679622520793346 stars out of 5, based on 12539 seller reviews(4.7)
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Customer ratings & reviews

4.6 out of 5 stars
stars133 ratings97 reviews
How item rating is calculated
  1. 5 stars78% (104)
  2. 4 stars11% (15)
  3. 3 stars4% (5)
  4. 2 stars1% (1)
  5. 1 star6% (8)

Reviews summary

Pros

  • : Provides a boost during exercise routines.
  • : Provides energy for early activities.
  • : Provides consistent energy throughout the day or workout.
  • : Provides additional energy during workouts and daily activities.
  • : Has a wonderfully refreshing taste.
  • : Offers great value at this cost.
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Showing 1-3 of 97 reviews

Aug 8, 2025
McKenna
5 out of 5 stars review

Seller Verified Purchase

Can't live without it

This is an essential on my daily water intake. I was able to eliminate energy drinks. I put 2 scoops in my water bottle and drink it through out the day. Helps me all day

Review from optimumnutrition.com
Helpful?11M4X80GQFGZ47439416
reply from Optimum Nutrition

No energy drinks needed here!

Mar 17, 2026
anna
Top Reviewer
Item details
Flavor: Watermelon
Size: 65 Serving
Sold byPatternDelivered byWalmart
5 out of 5 stars review

Verified Purchase

The sellers: Everything on time, with updates, properly and safety wrapped! Thank you for your business!! The product: I just love the freshness of the watermelon))) So I always choose that taste 😋

Helpful?11M4X80GQFGZ47439416
Sep 14, 2025
Theonedaughter
Top Reviewer
Item details
Flavor: Watermelon
Size: 65 Serving
Sold byPatternDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Awesome value for $

This things going to take me months to use. It's great and taste amazing. It doesn't give as much energy boost as some of the other pre workouts I've had so I add an extra scoop. But with a huge container it's fine because there's so much product.

Helpful?11M4X80GQFGZ47439416