No black box warning on record for Hemcalm
As of the latest FDA labeling reviewed, Hemcalm (HORSE CHESTNUT, HAMAMELIS VIRGINIANA ROOT BARK/STEM BARK, STRYCHNOS NUX-VOMICA SEED) does not carry a black box warning. Standard warnings and precautions still apply — see the full Hemcalm medicine page for the complete safety profile.