21st Century, Daily Amino Acid, 120 Tablets


21st Century

Only 10 left!


  • Dietary Supplement
  • A Combination of Important Amino Acids
  • Muscle Support
  • Gluten Free

Amino Acids are the building blocks of protein and support the health and growth of muscle tissue.

Suggested Use

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

Other Ingredients

Whey, cellulose, stearic acid. Contains <2% of: Croscarmellose sodium, magnesium stearate maltodextrin, peg, polysorbate, polyvinyl alcohol, silicon dioxide, talc. Contains milk.

No added sugar, yeast, preservatives, artificial flavors or colors.


Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning 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.


While The Supplement Shop strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by The Supplement Shop.

Supplement Facts
Serving Size: 1 Tablet
  Amount Per Serving % DV
Calcium (as Dicalcium Phosphate and Calcium Carbonate) 150 mg 10%
L-Histidine (as L-histidine HCI) 17 mg **
L-Isoleucine 63 mg **
L-Leucine 105 mg **
L-Lysine (as Lysine HCI) 93 mg **
dl-Methionine 21 mg **
L-Cysteine (as L-Cysteine HCI) 11 mg **
L-Phenylalanine 32 mg **
L-Tyrosine 31 mg **
L-Threonine 69 mg **
L-Valine 58 mg **
** Daily Value not established.