This is precisely why operator skill and device selection matters more than the brand name on the marketing materials
When you discuss your symptoms with your doctor, you only can make one first impression
The molecular structure of glutathione is simple yet it works well
Vitamin B12, also known as cyanocobalamin, is an essential water-soluble vitamin that helps with DNA production, metabolism, red blood cell (hemoglobin) formation, brain functionality and nerve cell health in the human body
It will often not happen on the first GSH (it can of course) but if there are methyl cycle slow downs and then yOu supply the B Vit cofactors and a methyl donor suddenly the methyl cycle donates more and more to the HCYS-Cystathionine pathway (which primes sulfite formation and SUOX) and THEN you give GSH which also donates to the same pathway A sulfite reaction can look like anaphylaxis and can have hive reactions and all you mention
Its important to handle your prescribed medications safely and in a sterile environment