Vitamin C injections are generally well tolerated at medically appropriate doses, but high doses can lead to iron overload, kidney stones, and kidney damage
No serious adverse events have been reported at therapeutic doses
doi: 10.3389/fimmu.2021.719023 132 KalraR

Water/aqua/eau, glycerin, isododecane, cetearyl alcohol, niacinamide, illite, glyceryl stearate, candelilla/jojoba/rice bran polyglyceryl-3 esters, sodium pca, caffeine, hydrogenated polyisobutene, polysilicone-11, lactobacillus ferment, sodium stearoyl lactylate, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, butylene glycol, polyacrylate crosspolymer-6, synthetic fluorphlogopite, 1,2-hexanediol, caprylyl glycol, lecithin, panthenol, tetrasodium glutamate diacetate, sorbitan isostearate, malus domestica fruit cell culture extract, phenoxyethanol, carbomer, sodium lactate, ceteareth-25, polysorbate 20, caprylic/capric triglyceride, ubiquinone, sodium hyaluronate, potassium sorbate, xanthan gum, acetic acid, acetyl hexapeptide-8, acetyl tetrapeptide-5, ceteareth-6, pterocarpus marsupium bark extract, cyanocobalamin, stearyl alcohol, ethylhexylglycerin, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, nicotiana benthamiana hexapeptide-40 sh-oligopeptide-1, nicotiana benthamiana octapeptide-30 sh-oligopeptide-2, titanium dioxide (ci 77891) For the latest information, it is recommended to review the ingredient list printed on the packaging of the product prior to usage or consumption

GSH reduced form An increased GSSG-to-GSH ratio is considered indicative of oxidative stress
doi: 10.3390/nu10091145 25