Chronic illness, like diabetes, can also interfere, partly because diabetes is associated with higher rates of obesity and PCOS, which are both factors causing irregular periods
The peptide showed no effect on serum IGF-1 levels, no negative effect on carbohydrate metabolism, and no immunogenicity with no anti-AOD-9604 antibodies detected
(2015), based on 15 years of clinical observation, concluded that frequent, high-dose administrations of vitamin B12 injections, in combination with oral folic acid, may respond favorably in alleviating the profound fatigue and cognitive dysfunction seen in ME/CFS patients
If caffeine affects your sleep, try limiting intake to earlier in the day and experiment to find a cutoff time that works for you
All of this is causing great pain to people who suffer from pernicious anemia or another type of gastric B12 malabsorption