| Nutritional Yeast Powder | FAO/WHO （mg/g Protein） | AAS | ||
| Item | % | mg/g | ||
| Isoleucine | 2.00 | 47 | 40 | 118 |
| Leucine | 3.00 | 71 | 70 | 101 |
| Lysine | 3.38 | 80 | 55 | 145 |
| Methionine | 0.65 | 15 | 35 | 96 |
| Cystine | 0.78 | 18 | ||
| Phenylalanine | 1.79 | 42 | 60 | 124 |
| Chromic Acid | 1.36 | 32 | ||
| Threonine | 2.04 | 48 | 40 | 120 |
| Tryptophan | 1.97 | 46 | 10 | 464 |
| Valine | 2.36 | 56 | 50 | 111 |
| Histidine | 0.86 | |||
| Aspartic Acid | 4.22 | |||
| Serine | 2.29 | |||
| Glutamate | 7.03 | |||
| Glycine | 1.95 | |||
| Alanine | 2.38 | |||
| Proline | 1.61 | |||
| Arginine | 2.09 | |||
| Inorganic Ammonia | 0.67 | |||
| Total | 42.43 | |||