| Amino acid | Proportion (%) from total amino acids | |
| Original PPW | PPW and fungal biomass | |
| Glutamate | 15.9 | 13.54 ± 0.77 |
| Aspartate | 18.30 | 9.85 ± 0.63 |
| Leucine | 6.85 | 7.93 ± 0.40 |
| Lysine | 6.54 | 7.40 ± 0.72 |
| Phenylalanine | 7.98 | 6.64 ± 2.12 |
| Arginine | 3.92 | 6.87 ± 0.67 |
| Alanine | 5.54 | 6.00 ± 0.20 |
| Valine | 5.42 | 5.94 ± 0.13 |
| Serine | 4.72 | 5.79 ± 0.16 |
| Threonine | 4.35 | 5.56 ± 0.25 |
| Glycine | 4.23 | 5.56 ± 0.12 |
| Isoleucine | 3.83 | 4.70 ± 0.15 |
| Proline | 3.84 | 4.44 ± 0.19 |
| Tyrosine | 3.18 | 3.57 ± 0.47 |
| Histidine | 1.89 | 2.84 ± 0.09 |
| Methionine | 2.18 | 2.34 ± 0.05 |
| Cystein | 1.10 | 1.02 ± 0.49 |