Medication

New size - individual test strip! This is a pack of 5 single strips. Berkeley Life Nitric Oxide Test Strips provide an indication of nitric oxide levels in a simple saliva test. The test takes 15 seconds to complete and will provide a reading somewhere on the color spectrum provided. Directions: You can test at any time during the day to check your NO levels. Ensure you have not consumed anything 10 minutes prior to testing. Allow a minimum of 1 to 2 hours after your nitrate high meal or supplement before testing.