How Glutathione Affects Your Vitamin D Levels Continual G What Happens When You Stop Taking Glutathione? Absolutely, and in fact, Vitamin D and Glutathione injections work beautifully together. This combo is one of our most requested treatments at the clinic in Cirencester because it delivers both wellness and The Impact of Vitamin D and L Cysteine Co Supplementation on Upregulating Glutathione and Vitamin D Metabolizing Genes and in the Treatment of Circulating 25 Hydroxy Vitamin D Deficiency