Does b vitamin complex work?
Overall Effectiveness Rating for B Vitamin Complex
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.
Overall Confidence Rating for B Vitamin Complex
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.
Individual Claims
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 |
|---|---|---|
| increase alertness |
| Mental Health Claims | Effectiveness Rating | Confidence Rating |
|---|---|---|
| improve cognitive ability | decrease stress |