Pay in 4 interest-free payments of $5.92 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
High levels of B12 are a warning sign: While low serum cobalamin levels do not necessarily imply deficiency, an abnormally high serum cobalamin level forms a warning sign requiring exclusion of a number of serious underlying pathologies
The research materials sold on this site are supplied strictly for laboratory research use and are not for human or veterinary use
When joint discomfort occurs after starting B12, it is typically coincidental or related to other factors such as excipients in formulations, injection-site effects, pre-existing musculoskeletal conditions, or rare hypersensitivity reactions rather than a direct effect of the vitamin itself
Use of compounded medications involves potential risks and should be discussed with a qualified healthcare provider
US$ 22.04
US$ 21.09
US$ 23.72
US$ 23.03
US$ 26.93
