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For people with cobalt allergy (which is more common among people with nickel allergy) who are also at risk of vitamin B12 deficiency, the "general advice seems to be 'take just enough but not too much,' which isn't too different from dosing advice for all vitamins and drugs" (via ACSH)
The formula also provides a full serving of L-Methylfolate which is an essential cofactor of B12
Purity Grade 99.8% HPLC Configuration Required Selection Compound Profile Lab Verification This batch has been independently verified by US third-party labs
Introduction Feeling fatigued and struggling to maintain steady energy levels throughout the day
Key considerations for higher IV dosages include: Severe vitamin B12 deficiency with neurological symptoms
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