55325
Sodium dodecyl sulfate , appearing as its synonym " sodium lauryl sulfate " ( SLS ) , is considered a generally recognized as safe ( GRAS ) ingredient for food use according to the USFDA ( 21 CFR 172.822 ) .
 USFDA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 USFDA