Is it a stimulant
However, excessive supplementation of vitamin B12 can also lead to serious consequences
This depends on your personal situation, how low your vitamin B12 levels are intracellularly, what kind of medical conditions you have, and how much improvement you get from the B12 shots
Results After adjusting for Age, BMI, AMH, number of oocytes retrieved, cleavage-stage embryos/blastocysts, and the number of transferred embryos, when the vitamin B12 value was 358.7 pg/ml, for every 10 pg/ml increase in the vitamin B12 value, the clinical pregnancy rate increased by 4% (OR=1.04, 95% CI=1.00, 1.08, P=0.03)
The following search strategy was applied: Administration, Oral (MeSH term) AND Vitamin B12 (MeSH term) AND Anaemia, Pernicious (MeSH term)
Heres how much vitamin B12 should get on the daily, according to the National Institutes of Health (NIH)