Hair Health: Vitamin B12 is involved in the production of red blood cells, which deliver oxygen and nutrients to hair follicles
Some of the most common side effects include nausea, vomiting, and diarrhea
Interestingly, low blood levels of vitamin B12 have been linked with reduced bone mass, though clinical trials have not definitively supported the efficacy of B vitamin supplements in treating fractures ( Recent research states that the role of vitamin B12 and bone health is not well established
In these cases, oral supplements are often ineffective, and injections are required to bypass the digestive system
This is because your body gradually stores and then uses B12 over several years
Considering the growing evidence supporting the effectiveness of oral vitamin B12 supplements, they may be a viable alternative to injections for many individuals