By comparison, oral B12 supplements are absorbed at roughly 1 to 5% in healthy adults, and even less if you have low intrinsic factor, atrophic gastritis, celiac disease, Crohn's, or a history of gastric bypass
In the present study, we add consideration of two trisulfides: glutathione trisulfide (GSSSG,FW: 644.70) 57,58 and lipoic acid trisulfide (LASSS,FW: 238.39
Individuals with a faster metabolic rate may burn through their B12 reserves more quickly, while those with a slower metabolism might retain the vitamin for a longer period
The glutathione IM injection had me feeling human again within an hour
Factors such as age, lifestyle, diet, and environmental exposures are also considered when determining the frequency of Glutathione therapy