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I have self injected upper arms for the last three or so years now,Ive did hundreds of injections and the only time I feel pain is if Im lucky enough to have a nurses appointment,other than that I feel totally in control of any pain risks and although I admit I still hate doing them its not because its painful its just needle phobia in my case
I've also read about once the process is overridden by saturation of B12 there's no going back to the natural process that was failing anyway
Supplied in sterile glass vials with secure seals to preserve material integrity
[53] Phenytoin (Dilantin), phenobarbital, primidone (Mysoline): These anticonvulsants have been associated with reduced vitamin B12 absorption, and reduced serum and cerebrospinal fluid levels in some patients
