![Serum vitamin B 12 nivåer brukes til å oppdage dens mangel, men de skiller ikke årsakene. | Vitamin b12 deficiency, B12 deficiency, Vitamins Serum vitamin B 12 nivåer brukes til å oppdage dens mangel, men de skiller ikke årsakene. | Vitamin b12 deficiency, B12 deficiency, Vitamins](https://i.pinimg.com/736x/97/b0/85/97b085b1f2fd7a013a07263e4824fbdb.jpg)
Serum vitamin B 12 nivåer brukes til å oppdage dens mangel, men de skiller ikke årsakene. | Vitamin b12 deficiency, B12 deficiency, Vitamins
![Can nerve damage and cognitive decline caused by deficiency of vitamin B12 be reversed in short or long time period? If yes, how much time will it take to recover? My B12 Can nerve damage and cognitive decline caused by deficiency of vitamin B12 be reversed in short or long time period? If yes, how much time will it take to recover? My B12](https://qph.fs.quoracdn.net/main-qimg-178ceca51d52d00bf729468666b20037.webp)
Can nerve damage and cognitive decline caused by deficiency of vitamin B12 be reversed in short or long time period? If yes, how much time will it take to recover? My B12
![Hydroxocobalamin vitamin B12 molecule. Often given therapeutically in case of B12 deficiency but also to treat cyanide poisoning. Atoms are represente Stock Photo - Alamy Hydroxocobalamin vitamin B12 molecule. Often given therapeutically in case of B12 deficiency but also to treat cyanide poisoning. Atoms are represente Stock Photo - Alamy](https://c8.alamy.com/comp/J3KE60/hydroxocobalamin-vitamin-b12-molecule-often-given-therapeutically-J3KE60.jpg)
Hydroxocobalamin vitamin B12 molecule. Often given therapeutically in case of B12 deficiency but also to treat cyanide poisoning. Atoms are represente Stock Photo - Alamy
![B12 deficiency symptoms: Do you feel that? The warning sensation in your hands and feet - Sound Health and Lasting Wealth B12 deficiency symptoms: Do you feel that? The warning sensation in your hands and feet - Sound Health and Lasting Wealth](https://cdn.images.express.co.uk/img/dynamic/11/1200x712/1613570_1.jpg)