It is a designation used primarily by the FDA (Food and Drug Administration) for products, often in vitro diagnostic (IVD) components like reagents or instruments, that are in the laboratory research phase of development and are not intended for clinical diagnostic use
Food sources include: fish, poultry, beef, eggs, brown rice, Brazil nuts Because selenium intake needs to remain balanced, it is best obtained through food sources rather than high-dose supplementation
Problem: One-time treatments rarely produce lasting results
This is why a holistic approach to supplementation is so important
Even small differences in these factors can affect how a peptide dissolves and behaves in solution
If you're about to get a renal panel done or just had one you may be wondering whether glutathione supplementation could skew the numbers