After it's released into your system, B12 combines with another molecule called the intrinsic factor that aids its absorption into the small intestine
What Vitamins and Supplements Should Not Be Taken Together?Some vitamins that should not be taken together, or have dosage limitations, include vitamin C with vitamin B-12, vitamin A supplement with vitamin A-rich foods, folic acid (vitamin B9) and vitamin...
For other patients, an injection every three to four months may suffice
B12 deficiency is common in people who follow a vegetarian or vegan diet
B12 Administration A small needle injects B12 directly into the muscle, ensuring fast absorption into the bloodstream
What is the protocol for B12 injection frequency in treating deficiency