Each lot has a Certificate of Analysis with mass spectrometry confirmation available upon request
Every batch is tested in the USA to guarantee a minimum of 99% purity , providing high-fidelity consistency for longitudinal studies
MSM is an organic sulphur compound with its own research base for hair applications - one study found MSM combined with a form of vitamin C produced results comparable to minoxidil
red blood cell testing Some blood tests help detect vitamin and mineral deficiencies by measuring the concentration of a particular micronutrient in a component of human blood---typically in the plasma, serum, or red blood cells (RBCs)
For a starter kit is really good, efficient and gets home fast Great
Sakai K, DErcole AJ, Murphy LJ, Clemmons DR