Assertion: pineapple juice's bromelain | /r/CapableOf | activate immune system
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Source sentences:
text: Test-tube studies suggest that bromelain, a mixture of enzymes naturally found in pineapple juice, may activate the immune system ( 1 , 12 ).
text: Test-tube studies suggest that bromelain, a mixture of enzymes naturally found in pineapple juice, may activate the immune system.