After controlling for within person variation, sociodemographic and significant comorbidities (diabetic and hypertension status), we found no clinically significant differences between Ramadan fasting groups in means of the majority of biochemical variables including serum albumin, creatinine, blood urea nitrogen, phosphorus, calcium, sodium, hemoglobin, erythrocytes count, and platelets count. The gene discussed is ALB; the disease is Hypertension.