Here is what I just read online which would scare me away from this. Try something natural like Apple Cider Vinegar Gummies. They help aid in digestion and curb your appetite. "Are There Any Lipo-6 Black Side Effects? Lipo-6 Black contains stimulants that may have potential side effects. For instance, coffee may lead to jitters, headaches, nausea, and dizziness. Yohimbine may cause adverse effects, including high blood pressure, anxiety, gastrointestinal issues, and increased heart rate. "