| NO. | Name | CAS No. |
| 41 | DL-Norvaline | 760-78-1 |
| 42 | DL-Asparagine monohydrate | 3130-87-8 |
| 43 | DL-Methionine | 59-51-8 |
| 44 | L-Carnosine | 305-84-0 |
| 45 | L-DOPA | 59-92-7 |
| 46 | (4-aminobutyl)guanidinium sulphate | 2482-00-0 |
| 47 | Propionyl-L-Carnitine HCl | 119793-66-7 |
| 48 | beta-hydroxy-beta-Methyl Butyrate Calcium Salt | 135236-72-5 |
| 49 | L-arginine ethyl ester dihydrochloride | 36589-29-4 |
| 50 | calcium α-ketoglutarate | 71686-01-6 |
| 51 | N-Acetyl-L-Cysteine | 616-91-1 |
| 52 | L-Cysteine Hydrochloride Monohydrate | 7048-04-6 |
| 53 | BETA-Alanine | 64700-13-6 |
| 54 | L-Arginine HCL | 1119-34-2 |
| 55 | α-Ketoglutaric acid | 328-50-7 |
| 56 | L-Ornithine Hydrochloride | 3184-13-2 |
| 57 | Magnesium L-Threonate | 778571-57-6 |
| 58 | L-Aspartic Acid | 56-84-8 |
| 59 | L-Arginine L-Aspartate | 7675-83-4 |
| 60 | L-Arginine Nitrate | 223253-05-2 |