It can be difficult for some people to meet their vitamin B12 requirements
chronic liver disease and hepatitis may present with elevated levels Renal impairment : Reduced clearance can contribute to accumulation, though this is rarely clinically significant Solid tumours : Certain malignancies, particularly hepatocellular carcinoma and metastatic disease, may elevate B12 levels [3] Evidence suggests that unexplained markedly elevated B12 levels without supplementation may sometimes be associated with underlying disease
Research-Use-Only Laboratory Material Lyophilized powder supplied in standard laboratory vials
(Malabsorption Issues) - , B12 (absorb) : (Pernicious Anemia) antibodies B12 Celiac Crohn's absorption 3
When you use a private service like Blue Horizon, we provide the laboratory results and a doctor's comments directly to you
combo of training and life) Poor diet Lack of b12 sources in diet Poor digestion, hindering absorption Heartburn drugs can interfere (because we need acid to absorb B12) While the websites will define for you how much too take and how often, I just felt the recommendation was too high and stuck to taking it once a week for the first round