We can say that it is likely that there is no 0 reading to be had from a living person but what we can't now say is what juanpablo111 's level actually was, or whether he was B12 deficient
What shortens sealed-vial shelf life: Sustained heat above 30C
Aside from being used to supplement low blood levels, B12 has been used to treat a variety of conditions, including: B12 also boosts energy , improves sleep , increases serotonin to elevate mood , increases focus , and regulates hormone s
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