Welcome to Phoenix Rising!

Created in 2008, Phoenix Rising is the largest and oldest forum dedicated to furthering the understanding of, and finding treatments for, complex chronic illnesses such as chronic fatigue syndrome (ME/CFS), fibromyalgia, long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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Salivary Nitric Oxide test

My test results:

Two hours after 1 liter beetroot juice:

Serum NO (Europees Laboratorium voor Nutrinten) 2003: 50.6 [18-35]
MetHb (Servicelabs) 2009: 0.1% [0.0 - 1.5%]

To much or to little NO?
I'm confused...

http://www.youtube.com/watch?v=4ivRY9YsdnY
https://secure.neogenis.com/test-strips.html