Oral absorption is considered too undependable to rely on in patients with pernicious anemia or other conditions resulting in malabsorption of vitamin B12
3: Matek D, Matek I, Japjec M, Matek M, Prenc J, Staresinic B, Staresinic E, Prtoric A, Sikiric S, Beketic Oreskovic L, Oreskovic I, Strbe S, Kordic M, Tvrdeic A, Seiwerth S, Sikiric P, Boban Blagaic A, Skrtic A, Bojanic I, Dobric I, Staresinic M
Irregularity in menstrual cycle Vitamin B12 deficiency can contribute to hormonal imbalances in women, affecting the production of estrogen, progesterone, and even testosterone
That means patients should be cautious about self-directed programs found online and should work with a legitimate medical provider rather than relying on unverified products or unrealistic advertising claims
Recovery support : May aid in faster recovery from physical exertion and enhance muscle preservation