nad and glutathione injection Shed | Glutathione vs. NAD+:

(2001) The stress-induced MAP kinase p38 regulates endocytic trafficking via the GDI:Rab5 complex

Some suggest that taking BPC-157 with food might help 'buffer' the stomach acid, theoretically offering a layer of protection

Pennington, J

Here is where each claim actually stands

Chen C, Wang X, Huang X, Yong H, Shen J, Tang Q, Zhu J, Ni J, Feng Z (2016) Nicotinamide N -methyltransferase: a potential biomarker for worse prognosis in gastric carcinoma

In short, the difference between oral supplementation and injection is that an injection will provide a higher dose of B12 at regular intervals, whilst oral supplements have a lower dosage and can be taken every day