Does b vitamin complex work?
The overall effectiveness rating for b vitamin complex is 2.8 out of 3. This rating means there is ample evidence that using b vitamin complex will lead to positive results.
There are 2 studies in the database on b vitamin complex; the confidence rating is 27. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating. Note, this rating is for b vitamin complex as a whole. There are also individual ratings for the claims below.
The overall ratings above do no necessarily reflect each claim about b vitamin complex. Individual claims can have higher or lower ratings. For example, some supplements may have a lot of backing for one claim, but be completely useless for another. Click on claims below for more information.
|Performance Claims||Effectiveness Rating||Confidence Rating|
|Mental Health Claims||Effectiveness Rating||Confidence Rating|
|improve cognitive ability||decrease stress|