No black box warning on record for D-18
As of the latest FDA labeling reviewed, D-18 (BERBERIS VULGARIS ROOT BARK, LYTTA VESICATORIA, EQUISETUM HYEMALE, EUTROCHIUM PURPUREUM ROOT, AND SOLANUM DULCAMARA STEM) does not carry a black box warning. Standard warnings and precautions still apply — see the full D-18 medicine page for the complete safety profile.