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ESSENTIAL AMIN.O. ENERGY – Peach Mango Tango (9.5 oz. / 30 Servings)

ESSENTIAL AMIN.O. ENERGY – Peach Mango Tango (9.5 oz. / 30 Servings)

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ESSENTIAL AMIN.O. ENERGY – Peach Mango Tango (9.5 oz. / 30 Servings)

Rated 4.7 out of 5
7 Reviews|1 Question | 9 Answers|
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About This Product

Why Essential Amino.O Energy? Supports energy and focus any time of day. 100mg caffeine from natural sources. Amino acids to support muscle recovery. 0g of Sugar.

Read More

Directions

Mix 9 grams (about 2 scoops) with 10-12 fl oz cold water and mix until dissolved (for 30 seconds).

Warning

Consult your physician before using this product if you are taking any medications or are under a physician’s care for a medical condition. Not for use by those under the age of 18, women who are pregnant, trying to get pregnant, or are nursing, or those who are sensitive to caffeine or beta-alanine. Do not consume caffeine from other sources while taking this product as too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. beta-alanine may cause a harmless, temporary tingling or flushing sensation. Do not combine with alcohol. Do not exceed 6 scoops within any 4 hour period or 8 scoops within any 24 hour period. Consume as part of a healthy diet and exercise program, and drink at least 100 fl oz of water per day. Exercise may increase your need for fluid intake. To maximize freshness and minimize product clumping, store tightly-closed container in a cool, dry place away from direct sunlight. Keep container closed when not in use. Close container tightly after each use. Keep out of reach of children.

Updated Jan 15, 2026
Serving Size: 2 Scoop(s)
Number of Servings: 30 Servings
Amount Per Serving
% Daily Value
CALORIES   
N/A*
TOTAL CARBOHYDRATE   
<1%
TOTAL SUGARS   
**%
SODIUM   
<1%
AMINO BLEND  - MICRONIZED TAURINE, MICRONIZED L-GLUTAMINE, MICRONIZED L-ARGININE, MICRONIZED L-LEUCINE, BETA-ALANINE, MICRONIZED L-CITRULLINE, MICRONIZED L-ISOLEUCINE, MICRONIZED L-VALINE, MICRONIZED L-TYROSINE, MICRONIZED L-HISTIDINE, MICRONIZED L-LYSINE HYDROCHLORIDE, MICRONIZED L-PHENYLALANINE, MICRONIZED L-THREONINE, MICRONIZED L-METHIONINE
**%
CAFFEINE   
**%
GREEN TEA LEAF EXTRACT   
**%
GREEN COFFEE BEAN EXTRACT   
**%

Other Ingredients:

Citric Acid, Natural Flavor, Malic Acid, Inulin, Calcium Silicate, Silicon Dioxide, Gum Blend (Guar Gum, Gum Acacia, Xanthan Gum), Sucralose, Red Beet Juice Powder (Color), Sunflower and/or Soy Lecithin, Yellow 5 and 6. Contains: Soy.

Brand:
Optimum Nutrition
Form:
Powder
Flavor:
Peach Mango Tango
Serving Size:
2 Scoop(s)
Number of Servings:
30 Servings
Price per Serving:
($1.00 / serving)
Product Weight:
12  OZ
Item # :
OP-14478 / 2311447
7 Ratings
4.7out of 5 stars
7 Ratings

Rated 5 stars by 86% of reviewers

Rated 4 stars by 0% of reviewers

Rated 3 stars by 14% of reviewers

Rated 2 stars by 0% of reviewers

Rated 1 star by 0% of reviewers

Would you recommend?
7 Reviews
Oct 27, 2026
Rated 5 out of 5
Tastes great
1st time trying and it did not fail. The taste was amazing. I will definitely be buying again.
Elizabeth CVerified Purchaser
Location
Chicago, IL, US
Gender
Female
Age Range
55-64
Fitness Level
Intermediate
Would you recommend?Yes
Purchased on Oct 12, 2026
Was this helpful?
Oct 3, 2025
Rated 3 out of 5
Like the product. This is my third bottle. I don't like this flavor.
Tastes terrible
Cora FVerified Purchaser
Location
Kansas City, MO, US
Gender
Female
Age Range
65+
Fitness Level
Intermediate
Would you recommend?No
Purchased on Sep 18, 2025
Was this helpful?
Mar 1, 2024
Rated 5 out of 5
Awesome flavor
Outstanding! I love this favor! It is actually a little tart instead of sweet. And definitely hydrates you.
Mark K
Location
Morgantown, PA, US
Gender
Male
Age Range
55-64
Fitness Level
Intermediate
Would you recommend?Yes
Was this helpful?
Jan 27, 2024
Rated 5 out of 5
DELICIOUS
This is flavor is great and so is the product
Dan DVerified Purchaser
Location
US
Gender
Male
Age Range
45-54
Fitness Level
Advanced
Would you recommend?Yes
Purchased on Dec 20, 2023
Was this helpful?
Jan 27, 2024
Rated 5 out of 5
Great new flavor
I really like the flavor. It's not super sweet which I prefer.
Melissa W
Location
Houston, TX, US
Gender
Female
Age Range
45-54
Fitness Level
Intermediate
Would you recommend?Yes
Was this helpful?
Dec 1, 2023
Rated 5 out of 5
ABSOLUTELY DELICIOUS
New flavor, same great product. My favorite was the fruit fusion, until I tried this one. OMG!!! Tropical Sunrise is the best flavor so far. 10 out of 10.
NATHALIE G
Location
NY, US
Gender
Female
Age Range
25-34
Fitness Level
Intermediate
Would you recommend?Yes
Was this helpful?
Nov 16, 2023
Rated 5 out of 5
Same ingredients new great flavor.
They all have the same ingredients pretty much but this one is the best flavor. I have tried about 4 other flavors and this one is the best. It taste like melon/mango. It is also one of the better pre workouts because you can measure according to your needs.
Do Not U
Location
CA, US
Gender
Male
Age Range
35-44
Fitness Level
Intermediate
Would you recommend?Yes
Was this helpful?
Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

We'll email them your question, then email you their replies.

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1 Question
Why did you choose this?
The Vitamin ShoppeStore

needed a new flavor

LORNA M

haven't tried this flavor yet

Zeke P

Like the brand

JERIAN B

Because I like it!

Josette G
Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

 

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About Optimum Nutrition

Optimum NUTRITION has been trusted to provide the highest quality in post-workout recovery, pre-workout energy, and on-the-go sports nutrition products for over 35 years and in more than 100 countries. We are obsessed with quality. We sweat the details, scrutinizing every ingredient in every product that we make. We hold ourselves to the highest production standard, all so you can unlock your body’s full potential.

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