is oral replacement better than injectable b12 Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Vitamin B12 Injections vs. Oral

It involves weekly injections for one month

Aroda VR, Edelstein SL, Goldberg RB et al (2016) Long-term metformin use and vitamin B12 deficiency in the diabetes prevention program outcomes study

Fortunately, synthetic B12 is really easy to produce, so there are many fortified foods and supplements on the market that contain B12

If youre getting a drip, youll be seated comfortably while the vitamins are delivered through a small cannula over 30 to 45 minutes

The patient shown below took her procedure as a turning point in her life and continued on with a healthy lifestyle for a full year before returning to have another sculpting procedure

There is no upper limit (UL) because toxicity due to high dosage is unlikely