Vegans and vegetarians are naturally at higher risk since B12 comes mainly from animal products
Studies have shown that whole body retention of vitamin B12 at 14 days in elderly subjects is comparable to that in younger individuals, indicating that age does not significantly affect vitamin B12 absorption
This condition is called vitamin B12 deficiency anemia
(1986), Megaloblastic anaemia due to vitamin B12 deficiency caused by small intestinal bacterial overgrowth: possible role of vitamin B12 analogues
This ensures immediate bioavailability, especially for patients with absorption issues such as gut inflammation, low stomach acid, or conditions like pernicious anemia
For those exploring comprehensive health solutions, understanding the principles of balanced nutrition and targeted supplementation is key, much like the detailed care required for specific exotic pets, such as the Crested Gecko diet or ensuring proper habitat for a Red Footed Tortoise