Assertion: broccoli's sulforaphane | /r/HasProperty | strong antioxidant
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Source sentences:
text: It is a good source of sulforaphane, a strong antioxidant that has a fat-burning effect by stimulating the breakdown of fat cells, according to Biochemical and Biophysical Research Communications.
text: Sulforaphane is another powerful antioxidant found in broccoli that has been linked to cancer prevention.