is glutathione bad for the heart 9 Health Benefits of Vitamin C and glutathione supplementation:

207 In HCC patients, a diagnostic combination of gut flora (such as Odoribacter splanchnicus and Ruminococcus bicirculans ) and serum metabolites (such as ouabain and taurochenodeoxycholic acid) had diagnostic value superior to -fetoprotein

When it comes to supplements, taking high doses of vitamin C at the same time as your B12 shot might slightly lower the amount of B12 your body can use, but this is more relevant for oral B12 supplements than injections

Glutathione Push Infusion An IV infusion of glutathione delivers this powerful antioxidant directly into your bloodstream, bypassing issues with the digestive tract

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Vitamin B12 injections are most clinically appropriate in cases of confirmed vitamin B12 deficiency, malabsorption syndromes including pernicious anaemia or post-gastric surgery, significant symptoms where rapid restoration of vitamin B12 levels is required, or failure of oral supplementation due to poor absorption