13076
Anthocyanins found in abundance in HS calyxes are generally considered the phytochemicals responsible for the antihypertensive and hypocholesterolemic effects , however evidence has also been provided for the role of polyphenols and hibiscus acid .
 Anthocyanins, polyphenols, hibiscus acid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Anthocyanins, polyphenols, hibiscus acid