Not evaluated or approved by the FDA
Because its ready for immediate use by your body, you may begin to feel more alert or energetic within 24 to 48 hours
Some people have difficulty absorbing B12 from food, while others might not be getting enough in their diet to begin with
Before we get into the common reasons for these side effects or triggers from B12, let's look at the
My own clinical practice is usually a trial of oral replacement initially, checking levels as per the monitoring advice below, and switching to intramuscular replacement where indicated
Deficiency can lead to a variety of health issues including anemia, fatigue, cognitive impairment, and nerve damage.Since Vitamin B12 is found mainly in animals, including meat, eggs, and dairy, individuals consuming more plant-based diets are relatively at a greater risk of developing deficiency