Sertraline should not be taken with or within two weeks of taking monoamine oxidase inhibitors (MAOIs). These include phenelzine (NardilÂ®), tranylcypromine (ParnateÂ®), isocarboxazid (MarplanÂ®), rasagiline (AzilectÂ®), and selegiline (EmsamÂ®).
Pure caffeine is a white, tasteless substance that makes up as much as 5% of. the weight of tea leaves. By structure, caffeine is closely related to the purine bases, guanine and adenine, found in deoxyribonucleic acids (DNA).
Product description. GODâS SPEEDÂ® PURE Caffeine is 200 mg of caffeine extracted from coffee beans in a vegetarian capsule. Unlike other energy supplements GODâS SPEEDÂ® PURE Caffeine is not synthetic and contains no fillers, stearates, dyes or additives. GODâS SPEEDÂ® PURE Caffeine is one of the cleanest energy supplement options available.