You can have vitamin B12 deficiency anemia if you don't get enough vitamin B12 in your diet from foods like milk, eggs, and meat, or if your body can't absorb B12 because of a health problem
What does vitamin B12 do exactly
2021 Mar Li Zhou, Xue Bai, Jiagui Huang, Yongjun Tan, Qin Yang
By targeting the NNMT enzyme, it may help enhance cellular energy, promote fat utilization, and support lean muscle retention
Remember that clinical trials failed to demonstrate statistically significant weight loss in the largest study, leading to development termination in 2007
Women with confirmed or suspected B12 deficiency should discuss appropriate supplementation with their GP or midwife to support optimal outcomes for both mother and baby