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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Clin Nutr. 2013 Jul 1;33(2):211–220. doi: 10.1016/j.clnu.2013.06.014

Table 1. Amino acid composition of the hydrolyzed casein (hCAS), hydrolyzed whey (hWHEY), hydrolyzed casein with added leucine (hCAS+LEU) and hydrolyzed whey with added leucine (hWHEY+LEU) protein meals.

hCAS hCAS+LEUa hWHEY hWHEY+LEUa
HIS (g) 0.38 0.29
ILE (g) 0.78 0.90
LEU (g) 1.28 3.38 1.97 3.47
LYS (g) 1.23 1.32
MET (g) 0.36 0.32
PHE (g) 0.60 0.57
THR (g) 0.65 0.59
TRP (g) 0.11 0.24
VAL (g) 0.96 0.90
ALA (g) 0.47 0.89
ARG (g) 0.53 0.62
ASP (g) 1.05 1.65
CYS (g) 0.05 0.18
GLU (g) 3.45 2.58
GLY (g) 0.26 0.36
PRO (g) 1.38 0.59
SER (g) 0.83 0.24
TYR (g) 0.68 0.54
Total AA (g) 15.00 17.10 14.72 16.22
Sum BCAA (g) 3.02 5.12 3.77 5.27
Sum EAA (g) 6.33 8.43 7.08 8.58

ALA: alanine, ARG: arginine, ASP: asparagine, CYS: cysteine, GLU: glutamine, GLY: glycine, HIS: histidine, ILE: isoleucine, LEU: leucine, LYS: lysine, MET: methionine, PHE: phenylalanine, PRO: proline, SER: serine, THR: threonine, TRP: tryptophan, TYR: tyrosine, VAL: valine. BCAA: branched-chain amino acids, sum of LEU, VAL, and ILE. EAA: essential amino acids. AA; amino acids. The amino acid composition of the protein meals is based on the manufacturer factsheet.

a

Only differences are shown from the equivalent protein meal without the addition of leucine.