In addition, B12 supplements may reduce the risk of developing dementia and Alzheimers disease, two conditions that are associated with cognitive decline
Pain is more common if youre tense, dehydrated, or youve just worked out the muscle into which the shot is being injected
Homocysteine can either be remethylated to methionine or metabolized to cysteine through a transsulfuration pathway requiring vitamin B 6
It is not FDA-approved and is WADA-prohibited
Although some of the supplement doses are very high (for instance, 500 or 1,000 micrograms when a healthy adult only needs 2.4 micrograms per day), your body only absorbs what it needs and pees the rest out
Some groups are more likely to come up short, including older adults, people who eat little or no animal food, and those with digestive conditions that make absorption harder