Feature: 1. Easy to Use: Saliva nitric oxide testing strip is simple to use and provides fast results in 15 seconds, making it a convenient tool for self-monitoring. 2. Non-Invasive: Unlike other testing methods, the saliva nitric oxide testing strip is non-invasive and painless, allowing for easy assessment of nitric oxide status. 3. Accurate Results: The testing strip offers 96% accuracy, delivering reliable results comparable to other standard testing methods. 4. Nitric Oxide Level Tracking: The test strip delivers consistent and reliable results over time, enabling effective monitoring of nitric oxide levels. 5. Portable Design: The compact and portable design allows for easy carrying and convenient use anywhere, ideal for on-the-go testing. Specification: Item Type: Nitric Oxide Test Strips Material: PET Scope of Application: Saliva Specification: 25 strips per tube Accuracy: 96% Shelf Life: 2 years Test Item: Human saliva nitric oxide Advantage: Resists interference from vitamin C Test Time: 15 seconds Package List: 25 x Test Strips 1 x Tube