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21st Century Daily Amino Acid Tablets, 120 Count

4.5 4.5 out of 5 stars 3,484 ratings

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About this item

  • Allergen information: milk
  • Dietary Supplement
  • A Combination of Important Amino ACids
  • Daily amino acid maximum your strength.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

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$8.11 ($0.07/Count)
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From the manufacturer

  • Amino Acids are the building blocks of protein and support the health and growth of muscle tissue.
  • Directions: As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

  • Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.
  • Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.
  • No added Sugar, Yeast, Preservatives, Artificial Flavors or Artificial Colors. Gluten Free.

Product Description

Daily Amino Acid Maximum Strength 120 Tablets A Formula of Vital Amino Acids to Help Your Body Build & Repair Muscle Tissue. Features: 21st Century's Daily Amino Acid is a vital formula for building and repairing muscle tissue.

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 2.38 x 1.75 x 5.75 inches; 8.25 ounces
  • Item model number ‏ : ‎ 22557
  • Date First Available ‏ : ‎ October 2, 2002
  • Manufacturer ‏ : ‎ 21st Century
  • ASIN ‏ : ‎ B0007PLOTE
  • Country of Origin ‏ : ‎ USA
  • Customer Reviews:
    4.5 4.5 out of 5 stars 3,484 ratings

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21st Century Daily Amino Acid Tablets, 120 Count
21st Century Daily Amino Acid Tablets, 120 Count
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Price$8.11$25.99$29.97$25.99$17.96$25.99
Price Per Unit$0.07 / Count$0.22 / Count$0.08 / Count$0.22 / Count$0.10 / Count$0.22 / Count
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Flavor
4.3
4.0
3.9
5.0
4.8
4.9
Easy to swallow
4.0
4.3
4.4
4.5
4.9
4.9
Value for money
4.5
3.8
4.3
4.5
4.8
Ingredient quality
4.8
4.3
4.9
4.7
Sold By
Amazon.com
BioactiveLabs
Triquetra Health
BioactiveLabs
BulkSupplements
Wild Fuel
keyword type
branched-chain-amino-acids-nutritional-supplements
branched-chain-amino-acids-nutritional-supplements
branched-chain-amino-acids-nutritional-supplements
branched-chain-amino-acids-nutritional-supplements
branched-chain-amino-acids-nutritional-supplements
branched-chain-amino-acids-nutritional-supplements
form
Tablet
Capsule
Tablet
Capsule
Capsule
Capsule
flavor
Unflavored
Unflavored
Unflavored
Unflavored
size
120 Count (Pack of 1)
120 Count (Pack of 1)
360 Count (Pack of 1)
120 Count (Pack of 1)
180 Count (Pack of 1)
120 Count (Pack of 1)
weight
0.52 pounds
0.14 kilograms
8.7 ounces
0.14 kilograms
0.13 kilograms
age range
Adult
Adult
Adult
Adult
Adult
Adult
product benefit
Amino acid nutritional supplements with all 9 pure BCAAs for optimal protein synthesis, energy and stamina
Weight Loss Support
Best amino acids supplement for men and women (BCAA capsules) for muscle gain, energy and post workout recovery
Muscle Recovery, Mood Health
Provides a pre workout energy source. Boosts immune system. Muscle recovery, development and strength.

Important information

Safety Information

This product is labelled to United States standards and may differ from similar products sold elsewhere in its ingredients, labeling and allergen warnings

Ingredients

Ingredients: Whey, Cellulose, Stearic Acid. Contains <2% of: Croscarmellose Sodium, Magnesium Silicate, Magnesium Stearate, PEG, Polysorbate, Polyvinyl Alcohol, Silicon Dioxide.

Directions

: As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

Legal Disclaimer

Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Looking for specific info?

Customer reviews

4.5 out of 5 stars
4.5 out of 5
3,484 global ratings

Customers say

Customers like the value, quality and energy levels of the amino acid supplement. For example, they say it's a great product, provides a nice combination of essential amino acids and helps with stamina. They appreciate the performance. That said, some complain about the size of the pills. Opinions are mixed on ease of swallowing.

AI-generated from the text of customer reviews

27 customers mention24 positive3 negative

Customers like the value of the nutritional supplement. They say it's a great product at a very nice price. Some say that it has saved them money in buying amino acid supplements separately. Overall, most are happy with the product and its value.

"A nice product and easy to swallow, with no bad aftertaste. Along with a exercise program I have noticed a difference in muscle growth." Read more

"Great value on a great product" Read more

"Quality for a very nice price." Read more

"...But it is a known brand , the quantity and price is very good. Cross my fingers." Read more

14 customers mention14 positive0 negative

Customers are satisfied with the quality of the amino acid supplement. They say it is a good supplement that provides a nice combination of essential amino acids. Customers also mention that it is easy to swallow and helps them maintain their protein balance and support muscle recovery. They also say that it's loaded with aminos, which are the building blocks of proteins and are vital for muscle growth, repair, and overall health.

"...These pills have become an essential part of my daily routine, helping me maintain my protein balance and support muscle recovery...." Read more

"...The research also shows good feedback as well." Read more

"...This is my 2nd purchase of these supplements and I see a POSITIVE result in using them." Read more

"Great supplement. I use this product while on vacation bc it's hard to get all your nutrients when eating out a lot...." Read more

13 customers mention13 positive0 negative

Customers are satisfied with the energy levels of the supplement. They say that it helps with stamina, and overall improvement of muscles. They also mention that it makes them feel back to normal.

"...intake with these amino acid pills, I've experienced enhanced recovery after workouts and an overall improvement in my energy levels...." Read more

"...to see major differences, however this past week I do feel like my energy levels increased and the muscle fatigue has reduced...." Read more

"...so my novice approach is not a recommendation I believe it helps with my stamina - for what that’s worth" Read more

"This stuff makes me feel back to normal...." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the performance of the nutritional supplement. They mention that it works great, does wonderfully, and is showing good results.

"I take these amino acid tablets along with my protein and it works great!" Read more

"Works fine, a little bit big pill for me, but I get it down no problem" Read more

"...purchase a bottle I haven't had any problems and I feel that it is doing wonderfully I will continue on purchasing thank you to all the consumers..." Read more

"...Other than that, it is a good product." Read more

16 customers mention11 positive5 negative

Customers are mixed about the ease of swallowing. Some mention that it's easy to swallow, with no weird after taste. However, others say that it difficult to swallow.

"A nice product and easy to swallow, with no bad aftertaste. Along with a exercise program I have noticed a difference in muscle growth." Read more

"The tablets were easy to swallow." Read more

"...They are quite large, which can be a bit challenging to swallow, but you can break them in half if you need to...." Read more

"Not huge pills...no flavor.." Read more

12 customers mention3 positive9 negative

Customers are not satisfied with the size of the nutritional supplement. They mention that the pills are very large and may be hard for some to swallow. They also say that the mg content of each amino acid is minuscule, making it not worth consuming.

"...They are quite large, which can be a bit challenging to swallow, but you can break them in half if you need to...." Read more

"It might work. But it’s very large." Read more

"Not huge pills...no flavor.." Read more

"The pills are very large may be hard for some to swallow, also they smell pretty bad but I don't mind." Read more

Overall good but pills are large
4 Stars
Overall good but pills are large
The pills are very large may be hard for some to swallow, also they smell pretty bad but I don't mind.
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Top reviews from the United States

Reviewed in the United States on June 27, 2023
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5.0 out of 5 stars Great price, convenient lid, loaded with aminos
Reviewed in the United States on June 27, 2023
I take these amino acid tablets along with my protein and it works great!
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Reviewed in the United States on June 12, 2023
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Reviewed in the United States on November 10, 2023
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Reviewed in the United States on October 9, 2023
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Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.