vitamin b12 injection and covid vaccine Page 7 | Images The role of vitamin B12
Description
10.1161/JAHA.116.004328 86 LiuM.HeA.ChuJ.ChenC.ZhangS.HeY.et al (2018b)

The body relies on B12 to make red blood cells and keep the nervous system working, which is why some people need these injections more often
Deficiencies may manifest as neurological symptoms, including numbness, tingling, and cognitive disturbances

The maintenance doses follow this process at different intervals

Its great value for money + you get all the benefits of B12 plus all the other B vitamins too
