29463
We analyzed the effects of acute and chronic oral administration of monosodium L - glutamate ( MSG ) on serum iron ( Fe ) levels and total iron - binding capacity ( TIBC ) in piglets .
 monosodium L - glutamate, MSG, iron, iron
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 monosodium L - glutamate, MSG, iron, iron