After removing duplicates, six abstracts were screened based on relevance, and two full texts were assessed
Some patients may approach this range, but timelines vary significantly and are not guaranteed
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
So, while its a good idea to take the medication with food, its typically recommended to avoid high-fat foods
10.1186/1471-2164-11-73 BMC Genomics 34 JiW.ZhuY.LiY.YangL.ZhaoX.CaiH.et al (2010)