how often do you get a b12 injection Should Shot For Optimal Health? How often can you get

We strive to use primary sources and refrain from using tertiary references

Three things happen: gastric acid production drops dramatically, intrinsic factor production declines because most parietal cells are in the bypassed stomach, and food no longer passes through the duodenum, where the transfer to this carrier normally occurs

Vitamin B12 has been shown to be effective in treating the symptoms of anemia, ataxia and low blood pressure

I prefer to test Methylmalonic Acid with the Organic Acids Test (OAT) as it also tests for other B vitamins (and much more), especially Vitamin B2 which is an essential cofactor for B12

Fortified foods and supplements are more reliable options

Most of these arent common, but they can be very serious