No black box warning on record for Cold Sore Treatment Extra Strength
As of the latest FDA labeling reviewed, Cold Sore Treatment Extra Strength (ECHINACEA ANGUSTIFOLIA WHOLE, SODIUM CHLORIDE, THUJA OCCIDENTALIS LEAFY TWIG, AND CALENDULA OFFICINALIS FLOWERING TOP) does not carry a black box warning. Standard warnings and precautions still apply — see the full Cold Sore Treatment Extra Strength medicine page for the complete safety profile.