15352
METHODS : Thirty apparently healthy males ( mean +/- SD : 20 . 0 +/- 1 . 8years , 175 +/- 7 . 1cm , 76 . 1 +/- 16 . 9kg ) ingested daily either 1800mg of NAC or 1800mg of EGCG ( 98 % total polyphenols , 80 % total catechins , and 50 % EGCG ) , or 1000mg of a glucomannan placebo ( PLA ) in a double blind , prophylactic fashion for 14days .
 Chemical: NAC; Chemical: EGCG; Chemical: polyphenols; Chemical: catechins; Chemical: EGCG
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: NAC; Chemical: EGCG; Chemical: polyphenols; Chemical: catechins; Chemical: EGCG