Reason: 蘋果酸 (malic acid) is a naturally occurring organic acid found in fruits, particularly apples. It is halal as it is derived from a permissible source.
維生素c
Status: HALAL
Reason: 維生素C (Vitamin C) is a common dietary supplement and is typically derived from natural sources, making it halal.
l-麩酸鈉
Status: MASHBOOH
Reason: L-麩酸鈉 (Sodium L-Glutamate) is often used as a flavor enhancer and while it can be halal, its source (fermented or from animal protein) can make it uncertain unless specified.