Cyanocobalamin Injection (Vitamin B12 Complex) 1000mcg Multiple Dose 1 mL Vials is a prescription medication containing the synthetic form of vitamin B12, known as cyanocobalamin
Obesity, diabetes, and cardiovascular diseases: a compendium
First and foremost, seek guidance from a healthcare provider
So, we recommend using SL vitamin B12 rather than oral and IM, especially in patients who do not tolerate IM injection and patients who need prolonged vitamin B12 supplementation, such as patients with long-term metformin use and patients with pernicious anemia or with gastro-duodenal resection [51,52,53,54]
Nutrition experts have not established a tolerable upper intake level for vitamin B12 (the maximum safe amount per day)
The issue is usually temporary and not severe enough to become problematic