No black box warning on record for N-3
As of the latest FDA labeling reviewed, N-3 (BERBERIS VULGARIS WHOLE, LYCOPODIUM CLAVATUM WHOLE, SMILAX ORNATA WHOLE, RUBIA TINCTORUM WHOLE, OYSTER SHELL CALCIUM CARBONATE, CRUDE, AND PORK KIDNEY) does not carry a black box warning. Standard warnings and precautions still apply — see the full N-3 medicine page for the complete safety profile.