Supplementation with vitamins B6, B12, and folic acid has been shown to significantly reduce homocysteine levels in patients with mild cognitive impairment (MCI), suggesting a potential benefit in managing homocysteine-related cognitive issues
Choosing between Vitamin B12 Injections and oral supplements ultimately depends on your health status, lifestyle, and personal preferences
Inject subcutaneously at a clean, rotated site abdomen, thigh, or upper arm For how to manage any side effects during titration, see our [semaglutide side effects guide](/guides/semaglutide-side-effects-how-to-manage)
Doctors also dont check B12 levels during routine blood work as most of the time its stored in the liver with years of stock, or its symptoms may get confused with the symptoms of other conditions
If you do need replacement, your clinician will help choose the right route and schedule