benefits of b12 injections vs pills The Advantages Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Should You Take Natural vs.

This cycle continues for the full 4-to-6 week program (depending on what diet option you choose.) Days 1 and 2 These are you loading days when you should eat a diet high in fats and calories

Your test result of 600 (there are two units of measurement used but neither would make you appear deficient) in April : it is possible to have a higher serum B12 result, yet not be able to utilise the B12 in your bloodstream because of a transport malfunction which means that your B12 cannot reach cells/tissue

"Fatigue can have a number of causes and I would do a test to see if their B12 is deficient or not," Scott said

But, there are other ways to keep vitamin B12 levels up