BACKGROUND: Hypertension (HTN) is the most prevalent non-infectious disease worldwide and can lead to mortality. This trial aimed to compare the effect of N-acetylcysteine (NAC) and angiotensin-converting enzyme inhibitors (ACEIs) on controlling blood pressure in hypertensive patients. METHODS: This cross-sectional clinical trial was conducted in Hajar Hospital. Shahrekord. https://countryscenesaddleryandpetsuppliers.shop/product-category/mens-wallet/