Injections, on the other hand, provide high bioavailability and typically result in faster improvement of symptoms Injections may be a better choice if: Youve been diagnosed with a B12 deficiency You follow a vegetarian or vegan diet You take medications that impair absorption You want faster, more noticeable results Ideal B12 Injection Dosage & Frequency Theres no one-size-fits-all dosage for B12 injections
Symptoms can include fatigue, weakness, numbness or tingling in the hands and feet, difficulty walking, memory issues, and anemia
Oral Vitamin B12 Supplements: Do They Work
With appropriate medical oversight, this kit provides an effective way to maintain B12 treatment without frequent office visits
doi:10.3390/ijms20010231
Vitamin B12 is essential for the production of red blood cells, the maintenance of nerve cell function, and the normal metabolism of fats and carbohydrates