This product should not be consumed by children under the age of 12 years or by pregnant or lactating women. Some people may experience gastrointestinal (Gl) upset including abdominal cramping, nausea, or diarrhea while taking this product This may be alleviated by reducing the dose or taking with meals As with any supplement, if discomfort persists discontinue use Some persons may also experience insomnia or headache when using this product Those suffering from Gl disorders such as ulcer, irritable bowel disease, Crohn's disease, ulcerative colitis, or celiac disease, should not use 5-HTP Those taking prescription antidepressants such as MAO-inhibitors or selective serotonin reuptake inhibitors (SSRIs) or drugs containing fenfluramine should not use 5-HTP This product may cause drowsiness and should not be used while driving or operating heavy equipment. Double safety sealed with a printed outer shrinkwrap film and a printed inner bottle freshness seal. Do not use if either seal is broken or missing. Keep out of reach of children.