5 x Ultra Sensitive 100ng Test Pack of Smoking Test Kits Nicotine Cotinine Smoking Tests

I bought them to check my nicotine lvls as i started feeling unwheel when i started to use nordic spirit nicotine pouches. It shoes that u have nicotine in you but not how much so if ubstoped smoking and u want to check if its still in your system they are great for

Works well

Doesn’t work with e cig nicotine

Gave a clear result after 3 days detox. The stripe became stronger and more pronounced on the 5th day of no smoking.

Very simple to use. Would recommend.

did not work said a none smoker was a smoker