![Fresh green hops growing on branch outdoors, closeup.](http://static.sciencelearn.org.nz/images/images/000/003/961/full/KIWINET_KiwinetAwards2018_Hops.jpg?1674172628)
The active ingredient in the Calocurb weight loss supplement is from the hops flowers of an unspecified rare New Zealand cultivar.
The active ingredient in the Calocurb weight loss supplement is from the hops flowers of an unspecified rare New Zealand cultivar.