Skip to main content
. 2020 May 2;112(2):303–317. doi: 10.1093/ajcn/nqaa073

TABLE 3.

Amino acid (l-form), protein, and carbohydrate contents of nutritional treatments consisting of carbohydrate only, or carbohydrate co-ingested with 15 g, 30 g, or 45 g milk protein, ingested by male participants during recovery from a single bout of endurance exercise1

Nutritional treatment group
0 g PRO 15 g PRO 30 g PRO 45 g PRO
Amino acid content
Alanine, g 0.45 0.90 1.35
Arginine, g 0.50 1.00 1.50
Aspartic acid, g 0.92 1.84 2.76
Glutamic acid, g 2.51 5.02 7.53
Glycine, g 0.23 0.46 0.69
Histidine, g 0.33 0.66 0.99
Isoleucine, g 0.66 1.32 1.98
Leucine, g 1.44 2.88 4.32
Lysine, g 1.19 2.38 3.57
Methionine, g 0.18 0.36 0.54
Phenylalanine, g 0.63 1.26 1.89
Proline, g 1.38 2.76 4.14
Serine, g 0.70 1.40 2.10
Threonine, g 0.57 1.14 1.71
Tyrosine, g 0.78 1.56 2.34
Valine, g 0.84 1.68 2.52
Totals
 ƩNEAA, g 7.47 14.94 22.41
 ƩEAA, g 5.84 11.68 17.52
 ƩAA, g 13.31 26.62 39.93
 Protein, g 15.00 30.00 45.00
 Carbohydrate, g 45.00 45.00 45.00 45.00
1

Total protein was calculated as nitrogen content × 6.25. Cysteine and tryptophan were not measured. 0 g PRO, 45 g carbohydrate with 0 g protein; 15 g PRO, 45 g carbohydrate co-ingested with 15 g milk protein; 30 g PRO, 45 g carbohydrate co-ingested with 30 g milk protein; 45 g PRO, 45 g carbohydrate co-ingested with 45 g milk protein; ƩAA, sum total amino acids; ƩEAA, sum total essential amino acids; ƩNEAA, sum total nonessential amino acids.