can you have b12 injections in pregnancy Vitamin B-12 Supplementation during and Early Lactation Increases Maternal, Breast Milk, and Infant Measures of Vitamin B-12 Status Vitamin B12 Injections - Vie

McGowan, M.D., Ph.D., Julio Rosenstock, M.D., Marie T.D

Bottled in 10ml multi-use vials

This is the main factor for how long a B12 injection takes to work, offering a significant advantage over oral supplements, which must be broken down by the digestive system before they can be distributed throughout the body

But you may find it difficult to extract the B12 from the ampoule ( because of its shortness ) unless you can master the method of extraction by inverting the opened ampoule

In terms of side effects, most users report minimal issues, with occasional mentions of mild digestive discomfort

Ethical Approval This article is based on previously conducted studies and does not contain new studies with human participants or animals performed by any of the authors