This vitamin is involved in forming DNA and red blood cells, as well as necessary for brain function, heart health, energy production, and more ( Its found naturally in many animal products and sometimes added to fortified foods ( Vegans, vegetarians, older adults, and people with digestive issues that can interfere with nutrient absorption may be at a higher risk of vitamin B12 deficiency and need to supplement ( summary Vitamin B12 is a water-soluble vitamin involved in several aspects of health, including DNA synthesis, red blood cell formation, and brain function
Administration: Delivered directly into the bloodstream via an IV drip, bypassing the digestive system entirely
14 , 18 Information on pre-CLN diet protocols was limited: one study recommended a semi-fluid, low-fiber diet for two days 12
It has a well-defined border and a uniform color