can you take b12 oral and injections vs. Supplements: Which Is Better? How Long Does Vitamin B12

To convert mcg to mL, you need to know the B12 preparations concentration

Injection site irritation may increase slightly since you are adding a daily injection to your routine, but site rotation prevents this from becoming an issue

in other words, hospitals have been subject to this requirement for more than 4 years and failing even to try to comply with the requirement renders any effort to ( accept responsibility or commit to future compliance less credible than a hospital whose efforts to comply have simply fallen short

doi: 10.1007/s00277-002-0560-6

If you follow a strict vegan or vegetarian diet, getting enough B12 from food alone can be a real challenge

Effects of metformin or rosiglitazone on serum concentrations of homocysteine, folate, and vitamin B12 in patients with T2DM mellitus