This leads to impaired absorption of vitamin B12 due to autoimmune atrophic gastritis
What the Authoritative Sources Say About B12 Deficiency and Supplementation The National Institutes of Health Office of Dietary Supplements publishes the most thorough citation-backed overview of vitamin B12 its role in red blood cell formation and neurological function, the populations most at risk for deficiency (older adults, people on long-term metformin or proton pump inhibitors, vegetarians and vegans, people who have had gastric bypass surgery), and the recommended daily intake at each life stage
Side effects : Both oral B complex supplements and B complex injections can cause side effects in some people, but the risk of side effects may be higher with injections due to the higher doses of the vitamins that are delivered
The neuroprotective properties of Methylcobalamin can be explained through its unique neuronal regenerative qualities
Frequently Asked Questions What is the best way to take BPC-157
Take iron supplements separate (several hours apart) from single-dose calcium and zinc supplements