For lifestyle factors, the majority of participants were nonsmokers (56.5%) and reported consuming alcohol (66.4%)
If you are experiencing fatigue, our providers will conduct a thorough evaluation, including necessary blood tests, to determine whether B12 deficiency or another underlying condition may be contributing to your symptoms
Always list all medicines, supplements, and herbal products you use
When to Talk to Your Doctor About B12 Shots If youre tired all the time, forgetful, or dealing with unexplained numbness, check your B12 levels
What Is Regenerative Medicine
Serum vitamin B12 measurement forms the cornerstone of diagnosis, with levels below 148 pmol/L (200 ng/L) generally considered deficient, though symptoms can occur at higher levels