Product Description Daily Supplement. Tailored to your prescription. Take with: Zoloft, Lexapro, Prozac, Effexor XR. Provides essential nutrients for people taking antidepressant medication. No artificial flavors. No preservatives. No yeast or gluten. Your prescription drugs are important to your health and will function without this product. RX Essentials are not intended to replace your prescription drugs. However, people taking antidepressents such as SSRIs and SNRIs may benefit from supplementation with the essential nutrients in this product. If you take prescriptions, take RX Essentials. People taking prescription medications may be more likely to have reduced levels of certain nutrients, low nutrient levels may lead to problems down the road. That's why Nature Made examined numerous clinical studies to create the RX Essentials line of products formulated to provide essential nutrients when taking prescription medications. Through extensive research, Nature Made science experts have identified essential nutrients helpful when taking certain antidepressant prescrition medications. Folic Acid, Vitamins B and D: Studies show that people suffering from depression may have lower blood levels of B6, B12, folic acid and Vitamin D which are essential in maintianing emotional well being. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease