Also look for a company which sells "prescription-grade" vitamin B12, and any other supplements they sell on the site
However, it is important to note that neurological symptoms can occur even in the absence of anaemia, particularly in patients taking folic acid supplements, which can mask the blood changes whilst neurological damage progresses
Untreated endocrine disorders including hypothyroidism and uncontrolled diabetes require correction before initiating either compound
How its given and how often is very important for treatment
Heres how specific conditions can impact the use of B12 shots: Heart Disease: While B12 is essential for overall health, excessive amounts of vitamin B12 in the body may sometimes cause an increase in certain heart disease risk markers, particularly for individuals with pre-existing cardiovascular conditions
Thyroid dysfunction (both hypo- and hyperthyroidism) can cause diffuse thinning