Symptoms of B12 deficiency include fatigue, weakness, anemia, memory loss, mood changes, and nerve problems such as numbness or tingling in the hands and feet
Here the Intrinsic Factor binds to the B12 and the "B12/IF Complex" enters the cells on the wall of the Ileum after binding to receptors on the surface of the Ileal cells, allowing it to enter the blood stream
International journal of molecular sciences
Injectable B12 comes in 2 forms: Short-acting B12 (Multine B12, Prolaject B12, Prolavax)- these are shortacting products and we would expect supplementation to last 3-4 weeks
Key considerations include: your current medication list, any allergies to supplements, and your overall health
It is important to protect the vials from excessive heat and direct sunlight during storage, as extreme conditions could potentially degrade the product or its packaging