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glutathione drip with vitamin c and C: Powerful Duo in IV Therapy Combining Glutathione and Vitamin C:
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doi:10.1038/sj.ejcn.1602351 Jin Q, Chen S, Ji X

Singleton, J
Davey Glutathione Body Lotion

Binding to intrinsic factor (IF) : Parietal cells in the stomach lining secrete intrinsic factor, a glycoprotein that binds B12 in the small intestine

Blinding and allocation concealment are often inadequately reported, increasing the risk of bias
