"From my experience it has been safe, effective and easy
COVID-19 patients with moderate to severe disease have lower glutathione levels, higher ROS levels, and a higher oxidative-reductive status (ROS/GSH ratio) than those with mild disease
Yang JH, Wada A, Yoshida K, Miyoshi Y, Sayano T, Esaki K, Kinoshita MO, Tomonaga S, Azuma N, Watanabe M: Brain-specific Phgdh Deletion Reveals a Pivotal Role for L-Serine Biosynthesis in Controlling the Level of D-Serine, an N-methyl-D-aspartate Receptor Co-agonist, in Adult Brain
Where 40 units falls in the standard dosing schedule Understanding where your dose sits within the clinical protocol matters
Rudashevsky, NP Oct 2, 2025 6 min read Updated: Oct 25, 2025 The pain hits like a lightning bolt
If youre concerned about a vitamin deficiency, we recommend speaking with your doctor to have tests done before supplementing