12/case suggested adult use: take one (1) capsule daily, with or without food, or as recommended by a nutritionally-informed physician. Caution: not to be used when taking mao inhibitors, selective serotonin reuptake inhibitors (ssris) or other anti-depressant medications. See label for more information. Serving size: one (1) veggie capsule ingredients: 5-hydroxy-l-trytophan 100 mg other ingredients: modified cellulose (vegetarian capsule), microcrystalline cellulose, silicon dioxide. Non-gmo/gluten free/soy free/vegan 11/10/16