No black box warning on record for N-13
As of the latest FDA labeling reviewed, N-13 (CEANOTHUS AMERICANUS LEAF, URTICA URENS, SODIUM CHLORIDE, LACHESIS MUTA WHOLE, CINCHONA OFFICINALIS BARK, LYCOPODIUM CLAVATUM WHOLE, FERRIC CHLORIDE HEXAHYDRATE, AND SUS SCROFA SPLEEN) does not carry a black box warning. Standard warnings and precautions still apply — see the full N-13 medicine page for the complete safety profile.