Biessels GJ, Whitmer RA
That does not make B12 useless
For non-prescribed supplements, discuss your results with your GP, who may recommend reducing or temporarily stopping supplementation and retesting after 2-3 months
Vitamin B12 injections may benefit people experiencing: Fatigue Vitamin B12 deficiency Low energy Poor absorption Pernicious anaemia Certain gastrointestinal conditions Vegan or vegetarian diets A consultation helps determine whether treatment is appropriate
Vitamin B12 Enhances Healthy Cells in Nails, Hair, and Skin Vitamin B12 is essential for healthy cell formation, and a deficiency can lead to a variety of dermatological problems like hyperpigmentation, nail discoloration, and irritated and cracked corners of your mouth
Vitamin B 12 is also available in the form of pills that dissolve under the tongue, and as a nasal spray and nasal gel