glutathione and fighting disease deficiency heart failure: a systematic review of human and animal evidence Role of Glutathione in Cancer:

doi: 10.1016/0304-3940(86)90320-4

Skin and subcutaneous adipose layer thickness in adults with diabetes at sites used for insulin injections: implications for needle length recommendations Shorter needles are also less painful, because they penetrate less tissue: The needle lengths that were once recommended for SC injection (for adults, 8 mm

Xie X, Liu H, Wang Y, Zhou Y, Yu H, Li G, Ruan Z, Li F, Wang X, Zhang J (2016) Nicotinamide N-methyltransferase enhances resistance to 5-fluorouracil in colorectal cancer cells through inhibition of the ASK1-p38 MAPK pathway

Advise patient to avoid concomitant use of these drugs