Vitamin B12 is cyanocobalamin. also known as vitamin B12, is very helpful in the growth of the brain, nerves, and red blood cells.

Vitamin B12 deficiency

tiredness, dry skin, low blood pressure, dry hair, rapid heartbeat, and numbness in the hands and feet. We see things like cramps, dry tongue, and redness in those who are above 75, those who should not eat meat, those who suffer from diabetes, and those who have had gastric surgery. You should get a B12 test done.