If you still suspect a deficiency despite a normal test, asking your doctor about these more specific markers is a great next step
Selenium supplements contain sodium selenite or selenomethionine, and the main difference between them is that, after saturation of selenoproteins, selenite is excreted whereas selenomethionine can further increase serum selenium through its incorporation into proteins (1, 4)
According to clinicians such as Jarred Mait, MD, the focus is not on pairing peptides by default, but on determining whether each compound aligns with an individual patients goals, injury profile, and overall health status
For patients, the most important point is that recovery peptides should not be approached as shortcuts, internet protocols, or do-it-yourself injury treatments