No black box warning on record for D-116
As of the latest FDA labeling reviewed, D-116 (OYSTER SHELL CALCIUM CARBONATE, CRUDE, TRIBASIC CALCIUM PHOSPHATE, CALCIUM FLUORIDE, WOOD CREOSOTE, AND THUJA OCCIDENTALIS LEAFY TWIG) does not carry a black box warning. Standard warnings and precautions still apply — see the full D-116 medicine page for the complete safety profile.