Those pregnant, breastfeeding, or undergoing cancer treatment should avoid it until more data becomes available
The reduction on methemoglobin in erythrocytes of a patient with congenital methemoglobinemia, subjects with erythrocytes glucose-6-phosphate dehydrogenase deficiency, and normal individuals
References Katz DL, Friedman RSC
The dissociation/relaxation of nCRP into nnCRP occurs on necrotic, apoptotic, and ischemic cells, membranes of activated platelets, monocytes, and endothelial cells, and on the surface of microparticles, via phosphorylcholine binding and seems to be, as mCRP, proinflammatory (194196)
Use exactly as prescribed by your healthcare provider
Supplements with intrinsic factor: Individuals with pernicious anemia may be advised supplements containing intrinsic factor, a protein facilitating B12 absorption