vitamin b12 methylcobalamin injection side effects and Safety Methylcobalamin Injection: Uses, Benefits &

Shortness of breath Another symptom of low B12 is feeling like you cant catch your breath

---------- FOR ANIMAL USE ONLY KEEP OUT OF REACH OF CHILDREN CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian

For pernicious anaemia or neurological involvement, maintenance injections are typically given every two to three months indefinitely

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]