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).
100% Pure Caffeine Anhydrous USP. US Pharmaceutical Grade Caffeine 100% Pure With no additive or fillers. For research use and to be used as an ingredient in supplements only. 20472 Crescent Bay Dr. Disclaimer: These statements have not been evaluated by the Food & Drug Administration.