b12 injections union square Boost Energy and Wellness with Rx B12 LOVE - EMBARCADERO CENTER

--- ## Injecting Your Dose Once your vial is reconstituted and stored, drawing a weekly dose takes about 60 seconds

Scattered anecdotal reports from unsupervised users mention mild GI upset and fatigue, but without controlled data theres no way to separate the compounds own effects from dosing errors or impurities in unregulated products

Side effects of B12 deficiency can include decreased cognitive function, fatigue, lethargy, feeling faint, depression or irritability, headache, balance issues and more

Starting with an assessment dose of 150-200 mcg/day for the first week is recommended regardless of your target dose