Macro-B12 should be suspected when a markedly high value persists with no B12 exposure, sits with an unrevealing workup, and disagrees with functional markers
We talked with hematologist Dana Angelini, MD, about why some people bruise more easily and when to talk to a doctor
Dosage & Absorption Rates: B12 Oral Vitamin How Many Are Equivalent To One B12 Injection
If youre treating a smaller or more localized area, the serum may last longer.
(PubMed) Lauer AA, Grimm HS, Apel B, et al
But including foods high in these vitamins (like whole grains, meats, eggs, dairy, leafy greens, nuts) as tolerated can help maintain levels once the course of injections is over