Both vitamin D 2 and D 3 (the cholecalciferols) are lipophilic and are rapidly taken up into skeletal muscle and adipose tissue where they can remain for several months
You can self-inject glutathione at home with a prescription
Several critical enzymes that require ascorbate as a cofactor include the collagen processing enzymes, the lysyl hydroxylases and the prolyl hydroxylases as well as the catecholamine synthesis enzyme dopamine -hydroxylase
For example, with a histamine intolerance you might notice reactions to fermented foods, aged cheeses, cured meats or certain wines, which are all high in histamine
Am Heart J 163(1):712 Lee BK, Schwartz BS, Stewart W, Ahn KD (1995) Provocative chelation with DMSA and EDTA: evidence for differential access to lead storage sites
While not a weight loss supplement, glutathione may support weight loss indirectly by improving insulin sensitivity and aiding in the detoxification processes