For the human body, digesting and absorbing vitamin B12 requires a special protein known as ‘intrinsic factor’ which is produced in the stomach. Some people don’t produce enough of this protein and therefore can’t effectively absorb B12 from their food. This may also be an issue for those of us who take certain medications for high stomach acid, or those that have digestive issues involving low stomach acid.
When we dissolve the Bio-Vitamin B12 lozenge in the mouth, the vitamin is absorbed directly from the mucous membranes of the mouth, bypassing the rest of the digestive system.