Moderate intake is unlikely to interact directly, but heavy alcohol use may exacerbate hepatic strain and counteract metabolic benefits of therapy, so patients are advised to limit consumption
In a very practical sense, B12 and other water-soluble vitamins are the safest and easiest nutrients to supplement because your body takes what it needs and gets rid of what it doesnt
One to Two Weeks: Continued improvements in energy stability, cognitive performance, and mood often become apparent, with many patients reporting better sleep quality and morning alertness
the freed B12 combines with intrinsic factor so that the body can absorb the vitamin)
Retrieved October 10, 2017
On-Label vs Off-Label and Compounded Products Vitamin B12 injections are an established medical treatment for confirmed B12 deficiency and related conditions (for example, pernicious anemia and certain malabsorption states), as summarized by the NIH Office of Dietary Supplements in its Vitamin B12 fact sheet for health professionals