Magnesium intake and blood pressure: a meta-analysis of randomized trials
Arch Environ ContamToxicol 64:235242 Dixit G, Singh AP, Kumar A, Dwivedi S, Deeba F, Kumar S, SumanS AB, Shukla Y, Trivedi PK, Pandey V, Norton GJ, Dhankher OP, Tripathi RD (2015) Sulfur alleviates arsenic toxicity by reducing its accumulation and modulating proteome, amino acids and thiol metabolism in rice leaves
A separate 40-participant safety study showed tolerability up to remarkably high doses of 1,260 mg daily
They can start B12 treatment and decide what, if anything, changes about your prescription