Though it is difficult to reach dangerous levels from food sources alone, taking high doses of B12 supplements could theoretically lead to toxicity and symptoms
doi: 10.1371/journal.pone.0045979
If you receive a vitamin B12 shot, the ingredient will most likely contain an injection of cyanocobalamin, also known as hydroxocobalamin or the natural form methyl-cobalamin
They play roles in the recovery of the gastric and intestinal cells from injury, they promote cell migration in order to close-off the site of an injury and they prevent leakage of the gastrointestinal contents into the bloodstream
You leave with a blood test request form, information about starting Tier 1 supplements, and a recommendation to have the bloods done as soon as possible Two to four weeks later, at the follow-up consultation, I review your blood results with you, add any Tier 2 supplements based on what the bloods show, and discuss your surgical plan in more detail A minimum of four weeks between first consultation and surgery: this is the floor, not the target
