Source: O'Leary, F., & Samman, S
And while adequate B12 levels are essential for good health, research has shown that additional intake will not provide additional health benefits for those who are otherwise healthy
In fact, regular B12 supplements arent always effective at replenishing your levels
Tell the pharmacist about all allergies and previous reactions, including a known cobalt allergy
Vitamin B12 shots are completely safe, as any excess amount passes through the urine
B12 is especially beneficial for individuals who have difficulty absorbing B12 from food or oral supplements, which can occur due to certain digestive disorders, age-related changes, or specific medical conditions