18309
Gastrointestinal hormones released after meal ingestion , such as glucose - dependent insulinotropic peptide ( GIP ) and glucagon - like peptide ( GLP ) - 2 , have been shown to regulate bone turnover .
 glucose
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 glucose