So, if you are eating a varied diet and do not have a laboratory-documented vitamin B12 deficiency, you do not need additional supplementation. However, she explains people who subscribe to strict vegan or vegetarian diets are much more likely to be at risk of vitamin B12 deficiency, and they should take supplemental B12, especially when pregnant or trying to become pregnant
Taking too much of some B vitamins may have adverse effects, like diarrhea, rashes, and headaches
No safety data You can't determine risk vs
Injections are normally made in the upper arm, and do not require you to remove your clothing
10.1371/journal.pcbi.1007848 PLoS Comput
The 0.9% benzyl alcohol preservative inhibits microbial growth in the vial after multiple punctures, allowing the same vial to be used across multiple reconstitution events within standard stability windows