Evidence from Clinical Studies Numerous randomised controlled trials and systematic reviews (including the Cochrane reviews) show that using high-dose oral vitamin B12 is as effective as injecting intramuscularly with vitamin B12 in improving serum vitamin B12 level, haemoglobin concentration, and neurological symptoms for patients with a moderate to mild deficiency in vitamin B12
Andres E, Affenberger S, Vinzio S, Kurtz JE, Noel E, Kaltenbach G, Maloisel F, Schlienger JL and Blickle JF, 2005
The reaction should be localized to the arm so if you have any systemic symptoms, such as fever, chills, sweats, let your doctor know, Houshmand noted
Limit or Avoid Certain Foods/Substances Some dietary components can negatively impact menstrual regularity for some women: Excessive Caffeine: High caffeine intake can sometimes affect hormone levels and increase stress, potentially contributing to irregularities
Heres how they can make a noticeable difference: Boosting Skins Radiance B12 injections improve red blood cell production, which enhances oxygen delivery throughout your body, including your skin