Oral supplements need to pass through the digestive system before they can get into your bloodstream, but a B12 injection goes straight to your bloodstream
While at the University of Maryland, she received a small grant from Merck, and in collaboration with Karl Folkers from that company, developed the LLD assay
Good sources include: Meat (especially liver and kidney) Fish (salmon, trout, tuna, sardines) Shellfish (clams, mussels) Eggs Dairy products (milk, cheese, yoghurt) Fortified foods (breakfast cereals, plant milks, nutritional yeast) The recommended daily intake for adults is 2.4 micrograms
This is the Year Things Change The essential message is clear: while the law currently prevents injectable B12 from changing its legal status, we can and must change the standard of care