

⚡ Elevate your energy, sharpen your focus, and recover like a pro — all day, every day.
Optimum Nutrition Amino Energy is a keto-friendly, sugar-free pre-workout powder featuring 5g of BCAAs and 100mg of clean caffeine per serving. Designed for muscle recovery, mental focus, and sustained energy, it offers 65 servings in a refreshing Watermelon flavor. Ideal for professionals seeking a smooth, jitter-free boost anytime—morning, afternoon, or gym session.
















| ASIN | B00GY5E39Y |
| ASIN | B00GY5E39Y |
| Age Range Description | Adult |
| Allergen Information | Soy |
| Best Sellers Rank | #316 in Health & Household ( See Top 100 in Health & Household ) #1 in Branched Chain Amino Acids Nutritional Supplements #60 in Sales & Deals |
| Brand Name | Optimum Nutrition |
| Color | Ae Sparkling - Watermelon |
| Container Type | Canister |
| Customer Reviews | 4.5 4.5 out of 5 stars (12,276) |
| Date First Available | November 27, 2013 |
| Diet Type | Keto |
| Dosage Form | Powder |
| Flavor | Watermelon |
| Global Trade Identification Number | 00748927051308 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 4.75 x 4.75 x 6.88 inches |
| Item Form | Powder |
| Item Weight | 1.29 Pounds |
| Item model number | 1048393 |
| Manufacturer | Optimum Nutrition - NutWell |
| Manufacturer | Optimum Nutrition - NutWell |
| Manufacturer Part Number | 1048393 |
| Material Features | Sugar Free |
| Model Name | Optimum Nutrition Amino Energy Pre Workout With Green Tea Bcaa Acids Keto Friendly Coffee Extract 1 |
| Model Number | 1048393 |
| Number of Items | 1 |
| Primary Supplement Type | Branch Chained Amino Acids |
| Product Benefits | Energy Management |
| Product Dimensions | 4.75 x 4.75 x 6.88 inches; 1.29 Pounds |
| Special Ingredients | Branched-Chain Amino Acid, Green Tea Leaf Extract |
| Specific Uses For Product | Dietary Supplement, Endurance, Energy Management, Focus, Pre-Workout |
| Total Servings Per Container | 65 |
| UPC | 748927051308 |
| Unit Count | 20.6 Ounce |
A**H
Amino
Amino Energy is one of the best supplements for clean, smooth energy without jitters or crashes. It contains essential amino acids to support muscle recovery and endurance, along with a balanced dose of caffeine for strong focus and performance. Perfect as a pre-workout or even as a light energy boost during the day. It tastes great, mixes easily, and doesn’t cause stomach discomfort. A great choice for anyone looking for better energy and performance without excessive caffeine
G**O
It does its job!
Love this pre workout. It gives me enough energy to do my cardio and training every single day. The taste is also good, not bad at all. It does have amino acids, which is great if you workout very early in the morning while fasting.
M**E
This stuff is AMAZING
This stuff is amazing. I was a little skeptical at first because I don’t do well with caffeine especially because I have an essential tremor that happens all the time especially if I have too much caffeine but when I’m taking it, as long as I’m in motion with working out the tremors do go away. I have a lot more energy when I’m working out and my body doesn’t hurt as much when I’m done working out, I still have a lot of energy. The sugar-free option was a good choice and the flavor is good too.
J**S
First Single Serving, Good Little Energy Boost, Good Taste, Good Presentation *UPDATE
So, for right now, I'm going to leave a 4-star review, only because I've just received it, and I haven't had a chance to use it for the reason I bought it for, which is to replace sugar-free Monster energy drinks that I would buy everyday before clocking in at work. I'm testing out a single serving of it now, and will update at the end of this upcoming work week. I'll leave a few initial thoughts, for now: 1. I like the presentation of the bottle; clean and precise, informative. 2. The powder, itself, is very fine and dense. I had to give it a little shake to loosen it up a bit. Reaching in to pull the scoop out left a couple finger tips covered in the super fine powder. Not a big deal, just don't spill it on accident. 3. Because of it's density it takes a short bit to get it all dissolved and mixed in, maybe 20 seconds for a couple scoops. The taste is a mild, refreshing flavor. It's not too tart, not too watered down, and easy to swig down. I'm not noticing an overpowering artificial flavor, it's pretty nice, and it doesn't give much of an aftertaste. EDIT: For this particular flavor, there is a very funky aftertaste; almost like morning mouth, or something, lol. 4. I'm getting a bit of an energy pep that isn't making me jittery, or ramping up my heart rate, but I've only taken a single serving of it (100 mg). It's probably good for a small pick-me-up, here and there. EDIT: Energy boost was good. It took my body a while to adjust to using it, after using popular energy drinks. I usually took about 150mg per serving, which is about one can of Monster, and the energy felt a bit cleaner, healthier. It's okay. So far, it's not bad. As I stated, I'll make an update after a week of using more of it before and during work. EDIT 01: I'm going to stick with the 4-star review, for now, and try out the Blue Raspberry flavor. I certainly saved more money, per day, as compared to what I'd spend on other energy drinks. EDIT 02: Blue Raspberry was good. Same points as before, but, for me, there is much less of a nasty aftertaste. I'd recommend this flavor before the Watermelon, absolutely. Pleased with Blue Raspberry; I'll buy it again :)
J**Z
Tasty and functional
Great stuff. I use this every morning that I hit the gym.
A**R
Optimum Nutrition Amino Energy – Watermelon Flavor – A Perfect Boost!
I’ve been using Optimum Nutrition Amino Energy as my go-to pre-workout for a few weeks now, and I’m really impressed! Here’s why: Amazing Taste: The Watermelon flavor is absolutely delicious! I’ve tried a lot of pre-workouts in the past, and this one stands out in terms of taste. It’s refreshing and fruity without being too sweet or overpowering. Definitely a treat to look forward to before my workouts. Energy Boost: This pre-workout gives me a clean and sustained energy boost thanks to the Green Tea and Green Coffee Extract. I feel energized without the jittery crash that some other products give me. It’s perfect for both early morning workouts and mid-day training sessions when I need that extra kick. Supports My Keto Lifestyle: As someone who follows a keto-friendly diet, I appreciate that this product fits into my routine without any guilt. It helps me power through my workouts without kicking me out of ketosis, which is a huge bonus. BCAAs & Amino Acids: The addition of BCAAs and Amino Acids is a major plus. I feel like I’m getting that extra support for muscle recovery, which has been helping me push harder in my workouts while reducing muscle soreness afterward. Convenient and Effective: With 30 servings in the container, it’s great value for the price. Plus, I love that it mixes easily with water—no clumps or weird texture, just smooth, refreshing flavor every time.
V**N
Replacement for drinking monsters
I used to drink a white monster every morning, until I bought this. It doesnt make me shake like the monsters did. it mixes/dissolves extremely well, has a great taste that matches what the flavor says without a chemical taste. Plus it has some benefits to drinking it. As a case of monsters is reaching 50 bucks for 24 or a single one being over 4 dollars, the price of this is even a win.
M**P
It's really really sweet
It does help a little. I have type 2 narcolepsy and heavily rely on caffeine. However, I can only do half a serving & that's still too strong of taste and burns out pretty quickly. The flavor is really really sweet and over powering. I wouldn't buy again just because of that.
S**I
I have used this product in the past and I loved it. Never had any come downs from it in the past however I do now. This still works great and gets me hyped up and alert for my workout, however a few hours after taking it I feels like I hit a wall and need a nap. I would still recommend it though especially on the days when motivation to get your workout in is hard to find. Flavour wise, it tastes great and mixes well with water using just a spoon.
ف**ي
Tasty
J**Y
2nd purchase. Great deal!
S**B
I recently incorporated Optimum Nutrition Amino Energy into my pre-workout routine, and the results have been nothing short of phenomenal. This product has quickly become my go-to choice for an energy boost before hitting the gym. The infusion of Green Tea extracts not only adds a refreshing twist to the flavor but also brings a natural and sustained energy lift. Unlike other pre-workout supplements, Amino Energy doesn't hit you like a freight train; instead, it offers a smooth and steady surge of energy that helps me power through my workouts without the jitters. What I appreciate most is the versatility of this product. Whether I'm gearing up for an intense lifting session or opting for a lighter workout, I can easily tailor the dosage to suit my energy needs. The amino acid blend contributes to improved endurance and quicker muscle recovery, making it an excellent choice for those seeking both performance and recovery benefits. The taste is another standout feature – the Green Tea flavor is light and crisp, making it a refreshing treat before exercise. Plus, the mixability is superb, leaving no clumps or residue. Optimum Nutrition has truly crafted a winner with Amino Energy. If you're in search of a pre-workout supplement that delivers sustained energy, supports muscle recovery, and tastes great, look no further. Amino Energy has earned its place as a staple in my fitness routine. Give it a try, and experience the boost for yourself! Sam Fitness Enthusiast from Canada
J**E
These amino acids bu ON taste amazing and very easy to drink. I mix this is a 1.5l bottle and drink several bottles a day.
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