Safrole is a possible carcinogen. Interferes with absorption of iron and other minerals when taken internally. Used as placticizer to make celluloid, explosives and other chemicals. There may be safer, more-effective treatments. Take any medicinal drugs or herbs including aspirin, laxatives, cold and cough remedies, antacids, vitamins, minerals, amino acids, supplements, other prescription or non-prescription drugs.
Dangers outweigh any possible benefits.
Dangers outweight any possible benefits. None expected if you are beyond childhood and under 45, not pregnant, basically healthy and take for only a short time. Keep cool and dry, but don't freeze. Store safely away from children. Call doctor immediately.