vitamin b12 injection effets secondaires Vitamine secondaires: Sécurité et risques rares Vitamine B12 : quels effets
Description
doi: 10.1021/acs.jmedchem.7b00389

It can also cause mental disorders and cognitive functions

If you have low levels of vitamin B12, you may notice symptoms such as weakness, constipation, tiredness, weight loss, and limited appetite

There's no published clinical data comparing these ratios

Vomiting Occasionally after surgery you can experience some nausea which is not unusual

Many people who suffer from occasional mild depression can try a B12 shot as a mood booster some people have reported feeling happily giddy afterwards, but not for long
