Spring Cleaning Overstock Sale! The lowest prices and best BOGO free deals on supplements and gear!
Menu
7 Day Customer Support
  • Live Chat
  • 1-800-537-9910
USD
0
Cart
Amino Stim

USN AminoStim

An Product
Anytime Energy, Recovery & Hydration
  • 6g Essential Amino Acids (EAAs)
  • 4g EAAs come from Branched Chain Amino Acids in optimal 2:1:1 ratio
  • 125mg Natural Caffeine from InnovaTea®
  • Raw Coconut for Hydration & Electrolytes
208 Reviews
Share
M&S Rewards Logo
Muscle & Strength Rewards

Earn 2 points for every dollar you spend at Muscle & Strength! Spend your points on order discounts, fitness gear and exclusive products.

Learn More
M&S Promos and Deals Logo
Unbeatable Deals

We run the best deals and discounts on the biggest nutrition and fitness brands!

View All Deals
M&S Delivery Truck
Free Shipping on $99+ Orders*

Spend $99 to get FREE shipping in addition to our unbeatable deals! Plus, 100% money-back guarantee on every product we sell.

*USA Only. Excludes: AK, HI, orders above 25lbs and bulk orders.

Learn More
Credit Card Logo for Refunds
60 Day Guarantee

Not happy with your purchase? No problem. Simply return it to us within 60 days and we'll replace it, credit your account, or give you a full refund.

Learn More
Mobile Phone Logo
Contact Us

If you have any questions about products please call us on 1-800-537-9910 or email support@muscleandstrength.com

Deals
LIMITED TIME PRICE CUT
LIMITED TIME PRICE CUT
Buy 1 USN Amino Stim 30sv for only $9.99! Limited time only.
Buying Options
$24.99
$9.99 9.9900
30 Servings
30 Servings | $0.33 Per Serving
LIMITED TIME PRICE CUT
–
+
 
Secure Transaction
Reward Points Earned
0 Points
Nutrition Info

30 Servings Pink Lemonade

Serving Size: 1 Scoop (9.5g)
Servings Per Container: 30
Amount Per Serving
Amt
%%DV
Magnesium (as Magnesium Citrate)
20 mg
5%
Chloride (as Sodium Chloride)
60 mg
3%
Sodium (as Sodium Citrate, Sodium Chloride)
80 mg
3%
Potassium (as Potassium Citrate)
90 mg
2%
Branched Chain Amino Acids 2:1:1
4000 mg
†
L-Leucine, L-Isoleucine, L-Valine
L-Lysine Hydrochloride
1119 mg
†
L-Threonine
521 mg
†
L-Phenylalanine
140 mg
†
InnovaTea® Natural Caffeine from Tea (Camellia sinensis)(leaf)
125 mg
†
Raw Coconut (Cocos nucifera)(fruit) Water Concentrate
100 mg
†
L-Histidine Hydrochloride
100 mg
†
L-Methionine
75 mg
†
L-Tryptophan
45 mg
†
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Citric Acid, Natural Flavors, Maltodextrin, Silicon Dioxide, Sucralose, Acesulfame K, FD&C Red #40.
Allergen Warning
Contains: Tree Nuts (Coconut). Made in a facility that also processes milk, soy, egg, peanuts, tree nuts, fish/crustaceans/shellfish oils, and wheat products.

Mix 1 scoop with 10-14 fl. oz. of water (to meet desired taste) and shake well. DO NOT EXCEED MORE THAN 3 SERVINGS PER DAY.

If you are pregnant, nursing, taking any medication or planning any medical procedure, consult your doctor before use. Discontinue use and consult your doctor if any adverse reaction occur. Caffeine intake is not advisable in cases of high blood pressure, pregnancy, diabetes, or heart problems. The recommended dose of this product contains about as much caffeine as one and a half cups of coffee. Limit the amount of caffeine-containing medications, beverages (coffee, tea, colas), or foods (chocolate), as too much caffeine may cause nervousness, irritability, sleeplessness and occasionally, rapid heart rates. NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18.
Directions
Warnings
Expand Info
Product Information
New Look!

flavor line-up

MAXIMUM ENERGY TO START & FINISH

Amino Stim contains a fully transparent label with 6g of Essential Amino Acids (EAAs) with 4g coming from Branched Chain Amino Acids (BCAAs) in the optimal 2:1:1 ratio. Each serving contains 125mg of Natural Caffeine from InnovaTea® to give you an energy boost without the crash.*

Anytime Energy, Recovery & Hydration

Amino Stim contains all 9 Essential Amino Acids (EAAs) that are not naturally occurring in our bodies. We must consume them in our diet and/or with supplementation.

Energy comes from InnovaTea®, High Purity Natural Caffeine from Tea that provides clean & performance-focused energy. We also add Raw Coconut Water & Electrolytes to help restore hydration and replenish electrolytes from sports & fitness training.

Versatile Aminos & Energy

Why settle for caffeine plus a sprinkle of Essential Amino Acids? Amino Stim delivers a full 6g of all 9 EAAs with a solid 4g dose coming from the ever-important BCAAs in the optimal 2:1:1 ratio. With 125mg of Natural Caffeine from InnovaTea®, Amino Stim can be used for anytime energy & recovery support. For pre-workout use: take 1 or 2 scoops (for 250mg caffeine) to meet your desired energy & focus needs.

Reviews
Overall Rating
4.8 out of 5 stars
Reviews (208)
Verified Buyers (207)
Review Graph
  • 5 star
    82%

  • 4 star
    16%

  • 3 star
    2%

  • 2 star
    0%

  • 1 star
    0%

Top Rated Flavors
  • Fruit Punch (4.8/5 )
  • Green Apple (4.8/5 )
  • Pink Lemonade (4.8/5 )
  • Mango Pineapple (4.7/5 )
  • Pina Colada (4.7/5 )
  • Blue Raspberry (4.7/5 )
  • Acai Berry (4.5/5 )
    • Show More +
    Show Less -
Write Review
Overall Rating
  • Blue Raspberry
  • Green Apple
  • Mango Pineapple
  • Pink Lemonade
    • Show More +
    Show Less -
User Image
Marcin M
Verified Buyer
Blue raspberry best flavor so far, all mix pretty well, good amount of flavor with not using too much powder*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-29 15:26:00Z
Loading
Overall Rating
  • Blue Raspberry
    • Show More +
    Show Less -
User Image
Michael G
Verified Buyer
The price. The flavor. The buy one get one free???  Cannot beat this deal*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-28 16:52:24Z
Loading
Overall Rating
  • Pink Lemonade
    • Show More +
    Show Less -
User Image
Customer
Increase Strength
Verified Buyer
This is a very good supplement. Works well good diet and exercise program. Highly recommended for good results.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-27 10:19:12Z
Loading
Overall Rating
  • Mango Pineapple
  • Pink Lemonade
    • Show More +
    Show Less -
User Image
The Phenominal one
Build Muscle
Verified Buyer
Love usn products, high quality and cheaper than everyone else, love the flavors!*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-25 21:36:52Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
leiffer t
Healthy Lifestyle
Verified Buyer
too good this amino acid the best of the best I highly recommend it*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-24 00:52:07Z
Loading
Overall Rating
  • Blue Raspberry
    • Show More +
    Show Less -
User Image
jerry l
Verified Buyer
Its the razzle dazzle. Taste is good, does the job, decent afternoon boost.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-22 14:00:31Z
Loading
Overall Rating
  • Fruit Punch
    • Show More +
    Show Less -
User Image
Kyle C
Verified Buyer
Honestly not my favorite but solid value for the price overall*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-20 21:15:39Z
Loading
Overall Rating
  • Blue Raspberry
  • Fruit Punch
    • Show More +
    Show Less -
User Image
oscar a
Verified Buyer
the taste is pleasant, I'm interested in having essentials, I always use this product.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-17 03:14:27Z
Loading
Overall Rating
  • Blue Raspberry
    • Show More +
    Show Less -
User Image
Jacob M
Healthy Lifestyle
Verified Buyer
Nice amino with a little bit of caffeine. It’s a good splash to my workout.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-15 09:05:46Z
Loading
Overall Rating
  • Pink Lemonade
    • Show More +
    Show Less -
User Image
Steven S
Verified Buyer
This is a really good bcaa with caffeine I use it prework or as an energy drink can be double scooped. Great price this is my 3rd time reordering this product  *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2023-03-14 13:31:54Z
Loading
Loading
View 10 More Reviews View All Reviews
* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Which products should we notify you about?


  • Loading product choices...
Text Message Alert
+1

Success!

We will notify you when the products you selected are back in stock.

The Difference
Unbeatable
Deals & Prices
The best deals and discounts on over 8k products!
Earn Rewards
On Everything
Earn rewards that you can use on free gear and discounts!
Satisfaction
Guarantee
If you're not 100% satisfied we'll give your money back!
7 Day
Customer Support
Our team of fitness experts is standing by 7 days a week!
Customer Service
M&S Rewards
FOLLOW M&S
Contact Us

Muscle & Strength, LLC
1180 First Street South Ext
Columbia, SC 29209
PH: 1-800-537-9910
Email: click here

Join Our Newsletter

Build muscle, lose fat & stay motivated. Join 500,000+ newsletter subscribers!

Brett and Megan
THE TOOLS YOU NEED TO
BUILD THE BODY YOU WANT®
About Careers Write for Us Affiliates Terms of Use Privacy Policy Cookie Policy Accessibility Statement
© Copyright 2005-2023, Muscle & Strength LLC. Images copyright of their respective owners.

Login

Forgot Password?