Are you getting enough Vitamin B12? Blog post references

References:

1. EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Scientific Opinion on the substantiation of health claims related to vitamin B12 and contribution to normal neurological and psychological functions (ID 95, 97, 98, 100, 102, 109), contribution to normal homocysteine metabolism (ID 96, 103, 106), maintenance of normal bone (ID 104), maintenance of normal teeth (ID 104), maintenance of normal hair (ID 104), maintenance of normal skin (ID 104),   maintenance of normal nails (ID 104),   reduction of tiredness and fatigue (ID 108), and cell division (ID 212) pursuant to Article 13(1) of Regulation (EC) No 1924/2006. EFSA Journal 2010;8(10):1756. [ 23 pp.]. doi:10.2903/j.efsa.2010.1756.
2. Top 10 Foods Highest in Vitamin B12 (Cobalamin). Accessed January 10, 2022. https://www.myfooddata.com/articles/foods-high-in-vitamin-B12.php
3. Hunt A, Harrington D, Robinson S. Vitamin B12 deficiency. BMJ. 2014;349. doi:10.1136/BMJ.G5226