1. Easy to Use: Saliva nitric oxide testing strip is simple to use and provides 15s fast results, which making it an excellent tool for self monitoring. 2. Non Invasive: Unlike other testing methods, the saliva nitric oxide testing strip is non invasive and painless, which means that getting your nitric oxide status is a snap. 3. Accurate Results: Testing strip has a 96 accuracy, which provides accurate results that are comparable to more invasive testing methods. 4. Nitric Oxide Levels Track: Testing strip is reliable and provides consistent results over time, allowing for easy tracking of nitric oxide levels. 5. Portable Design: Small and portable design of the testing strip makes it convenient to carry and use anywhere, making it perfect for on the go testing. Spec: Item Type: Nitric Oxide Test Strips Material: PET Scope Of Application: Saliva Specification:NO 25 strips tube Accuracy: 96 Shelf Life: 2 years Test Item: Human saliva nitric oxide Advantage: With anti VC interference ability Test Time: 15s How to Use: 1. Test the saliva nitric oxide strip in the morning upon waking up or 1-2 hours after eating.2. Collect saliva in your mouth and spit it into a spoon or cup. Alternatively, you can place the testing strip directly on your tongue.3. Dip the testing strip into the saliva and remove excess saliva.4. Lay the testing strip flat and wait for 15 seconds.5. Compare the color on the testing strip to the color chart on the product packaging in a well lit area. PackageList: 25 x Test Strips 1 x TubeNon Invasive: Unlike other testing methods, the saliva nitric oxide testing strip is non invasive and painless, which means that getting your nitric oxide status is a snap. Portable Design: Small and portable design of the testing strip makes it convenient to carry and use anywhere, making it perfect for on the go testing. Nitric Oxide Levels Track: Testing strip is reliable and provides consistent results over time, allowing for easy tracking of nitric oxide levels. Accurate Results: Testing strip has a 96 accuracy, which provides accurate results that are comparable to more invasive testing methods. Easy to Use: Saliva nitric oxide testing strip is simple to use and provides 15s fast results, which making it an excellent tool for self monitoring.