Pharmacists recommend these products for the monitoring of patients' health most often. Diagnostic products, such as blood sampling devices/lancets and cholesterol and pregnancy testing, are listed here to help patients who need assistance with health monitoring of various conditions. Pharmacists make thousands of recommendations every month to their patients regarding OTC options for health monitoring. As the most accessible, and among the most trusted health care providers, pharmacists play a key role in helping maintain patients' health by recommending the use of these diagnostic products.