Regarding plasma B12 - this is not the case, serum B12 often remains highly elevated (well over the normal range) even while symptoms return - this is why testing B12 once treatment begins is not recommended
Manufactured to 98% purity (HPLC), AOD-9604 is intended strictly for scientific research applications
26 If the B 12 is normal (rare probability of B 12 deficiency see Table 3: B 12 Medication Table ), a repeat investigation is not required in the absence of new signs of disease
Side Effects of Excessive B12 Intake Whilst vitamin B12 toxicity is uncommon, several adverse effects have been reported in association with very high B12 levels, though establishing direct causation remains challenging
Wang G, Meyer JG, Cai W, Li ME, Softic S, Kahn CR