No black box warning on record for Mucus-Clear Nighttime
As of the latest FDA labeling reviewed, Mucus-Clear Nighttime (HEPAR SULPH, KALI BIC, KALI CARB, KALI MUR, NUX VOM) does not carry a black box warning. Standard warnings and precautions still apply — see the full Mucus-Clear Nighttime medicine page for the complete safety profile.