b12 injection or oral Injections vs Supplements: Which are more effective? B12 Shot Guide: Benefits, Dosage
Description
Folic acid with or without vitamin B12 for the prevention and treatment of healthy elderly and demented people
2011 Feb;69(2):3529

Whether you've stumbled upon this article out of curiosity or necessity, understanding the financial aspect of maintaining your health is crucial

If these develop while taking supplements, they warrant medical assessment to rule out ongoing deficiency or other neurological conditions
