No black box warning on record for Seasonal Allergy Relief
As of the latest FDA labeling reviewed, Seasonal Allergy Relief (ONION, SODIUM CHLORIDE, HISTAMINE DIHYDROCHLORIDE, CUCUMBER, GALPHIMIA GLAUCA FLOWERING TOP, AND STRYCHNOS NUX-VOMICA SEED) does not carry a black box warning. Standard warnings and precautions still apply — see the full Seasonal Allergy Relief medicine page for the complete safety profile.