This site is characterized by a pseudostratified columnar ciliated epithelium composed of ciliated, basal, secretory, and goblet cells, which are responsible for mucus production, all held together by tight and adherens junctions
While side effects are uncommon, some individuals may experience mild reactions such as irritation or a tingling sensation at the application site
Certain foods contain vitamin B12 and Harvard Health Publishing, part of Harvard Medical School, offers the A list of B12 foods on its website
A serum patted on after the device comes off is competing against rapid channel closure for access to the dermis
Individuals who are low in B12 may experience persistent fatigue, weakness, or lightheadedness, along with difficulties concentrating or a sense of brain fog