10026
The geometric mean of iron bioavailability for the water solution of FGSG was 38 . 2 % , adjusted to 40 % from reference doses ( N . S . ) .
 Chemical: iron
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: iron