In contrast, cruciferous vegetable consumption in a cohort of 11,390 women with stage I-III invasive breast cancer (from four US and Chinese prospective studies), assessed about two years after diagnosis, was not found to be associated with risk of cancer recurrence or total mortality (53)
liposomal forms offer superior absorption
That all indicates to me that if you reach a B12 intake level that gives you coloured wee...you just scale back a bit
Figures 2, 4) availability is maintained by de novo synthesis from precursor amino acids, (glutamate, cysteine, and glycine), reduction of GSSG by glutathione reductase (GR), and uptake from exogenous GSH sources across plasma membranes (Figure 4) (62, 63)
Select/Enter 250 mcg
Markers of oxidative stress in plasma and saliva in patients with multiple sclerosis