Keep Out of Reach of Children. Do not use if you are pregnant or nursing, contemplating becoming pregnant or have a known allergy to any ingredient in this product. Not intended for use by persons under 18. Do not use if you are taking monoamine oxidase inhibitors (MAOIs), other anti-depressants (SSRIs or SNRIs), lithium, diuretics, or sedatives; or if you have been treated for or diagnosed with liver disorders, cardiovascular conditions, hypertension, diabetes or low blood sugar, iron-deficiency anemia, kidney disorders, thyroid disorders, bleeding / clotting disorders, seizure disorders, or gastrointestinal disorders; or if you are taking medications / supplements for any of these conditions. Consult a physician before using this product if you have been treated for, diagnosed with, or have a family history of any other medical condition, including, but not limited to, anxiety disorders, glaucoma, high cholesterol or triglycerides, detrusor instability, or osteoporosis; or if you are taking medications for these conditions or any other prescription / over the counter medication / supplement. Take with food. Discontinue use and consult a physician if you develop symptoms of liver trouble such as abdominal pain, dark urine, or jaundice (yellow skin or eyes), or if gastrointestinal distress is severe, persistent, or bothersome. Each serving of this product contains the amount of caffeine equivalent to 2.5 cups (250 mg) of coffee. Limit the use of other caffeine-containing sources such as coffee, tea, or energy drinks while taking this supplement. Discontinue use and immediately inform a physician if you experience chest pain, dizziness, headache, nausea, irregular heartbeat, tremor, or other symptoms. Discontinue use and seek medical attention if you experience skin rash. Consult a physician for use beyond 13 consecutive weeks. Do not use if packet has been opened.