Mood enhancement Vitamin B12 plays a role in producing serotonin, a hormone that regulates mood
This condition, often undiagnosed or misdiagnosed, significantly impairs the quality of life of affected individuals, contributing to sleep disturbances and heightened healthcare expenditures associated with anxiety and depression [4,5,6]
Vitamin B12 injections contain only cobalamin, whereas Vitamin B complex injections include a combination of several B vitamins, such as B1, B2, B3, B5, B6, and B12
3.4 Changes in serum homocysteine by supplementation route and dosage Analysis of 10 comparisons showed that vitamin B12 supplementation was associated with a mean reduction of 35.8% in serum homocysteine concentrations (Supplementary Table S5)
The table gives the water for each dose
oral less effective due to metabolism