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. 2019 Jan 4;7(1):12. doi: 10.3390/sports7010012

Table 1.

Amino acid composition in g/100 g of whey and pea protein supplements.

Amino Acid Whey Protein Pea Protein
Alanine 3.5 4.3
Arginine 2.3 8.7
Aspartic Acid 8.4 11.5
Cystine 1.7 1
Glutamic Acid 13.3 16.8
Glycine 1.4 4.1
Histidine 1.6 2.5
Isoleucine 4.6 4.5
Leucine 8.8 8.4
Lysine 7.5 7.2
Methionine 1.6 1.1
Phenylalanine 2.6 5.5
Proline 6.6 4.5
Serine 4.6 5.3
Threonine 4.5 3.9
Tryptophan 1.3 1
Tyrosine 2.3 3.8
Valine 4.4 5