What matters more than fasting is that the result reflects recent intake, so tell whoever ordered the test what you have been eating and every supplement you take, including ones you may not think of as selenium sources
Archer MD, Haley CD (eds.)
While I've long been a fan of blood testing, I really wanted to find a more in-depth program for analyzing blood, urine, and saliva to get a full picture of my heart health, my hormone status, my immune system regulation, my metabolic function, my vitamin and mineral status, and other critical areas of my overall health and vitality
What to Consider Before Ordering BioInfinitys published documentation focuses primarily on identity and purity testing
The copper peptide is inherently stable in aqueous solution at physiological pH (6.5-7.4), which matches normal skin surface conditions