The 500mcg capsules are provided as a capsuled powder
So, regardless of whether you are taking the recommended 2.4 mg daily, or are taking one single higher dose of the vitamin, the oral supplement form is usually going to suffice for most individuals who suffer from a deficiency
Role of gastric secretion in iron absorption
If you take a blood thinner (an anticoagulant or antiplatelet medication such as aspirin, warfarin, Plavix, Eliquis, or Xarelto), tell your provider before starting, because injections can bruise or bleed more easily
With respect to B 12 supplementation: Consider supplementation when patients adhere to a vegan or strict vegetarian diet
A clinical trial from the UK measured cognitive or other neurological functions in response to B12 supplements in 191 asymptomatic, non-anemic older people with low B12 levels and considered moderately deficient