doi: 10.1007/s12975-016-0485-3 12 BahaderG
Without adequate B12, homocysteine levels rise, and elevated homocysteine is neurotoxic, potentially causing direct damage to nerve cells and blood vessels that supply nerves
products are sold as research chemicals, which carry zero manufacturing oversight from FDA
B12 injections can provide a natural energy boost by aiding in the conversion of food into usable energy
For those who suffer from a vitamin B12 deficiency, injections will likely be recommended every 10 days as a build-up phase and then will continue as a monthly treatment or to be administered every 2 to 3 months in order to completely reverse the side effects of the deficiency
For example, a 2019 study of over 9,000 adults found people with obesity had lower blood levels of vitamin B12 (8)