15941
Triglycerides were higher at 36 weeks in women randomized to metformin ( 2 . 94 [ 2 . 80 - 3 . 08 ] mmol / L ; + 23 . 13 % [ 18 . 72 - 27 . 53 % ] ) than insulin ( 2 . 65 [ 2 . 54 - 2 . 77 ] mmol / L , P = 0 . 002 ; + 14 . 36 % [ 10 . 91 - 17 . 82 % ] , P = 0 . 002 ) .
 Triglycerides, metformin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Triglycerides, metformin