| L-Alanine | Ronas Chemicals Ind.Co.,Ltd. | L-Alanine is made up of white crystals or is a white crystalline powder that is used as a food preservative to improve the nutritional value in food and drinks such as bread, tea, and dairy products. | |
| L-Phenylalanine | Ronas Chemicals Ind.Co.,Ltd. | L-Phenylalanine is a white or off-white crystal or crystalline powder with a slight odor and bitter taste. It is an amino acid used as a food additive, commonly in bakery goods. |
