b12 injections dry mouth s your telling you about a poorly functioning gut? If you don't absorb nutrients well, you may experience symptoms of deficiency. Vitamin is a nutrient you don't want to be Vitamin B12 deficiency is a
Description
Check with your doctor or pharmacist before taking any new medications

Severe dehydration during illness can take time to fully resolve, especially without active rehydration

AHK-Cu takes the cake there, no question

[Google Scholar] 15.Vitamin B12 deficiency and elevated folate levels: an unusual cause of generalized tonic-clonic seizure

You might need a B complex supplement if you can't get the recommended daily amount of B vitamins from your diet
