Does calcium work?
The overall effectiveness rating for calcium is 1.5 out of 3. This rating means there is some evidence that using calcium may lead to positive results. This rating also means that some evidence does not back up all claims. Below you can find individual ratings for specific claims.
There are 2 studies in the database on calcium; the confidence rating is 20. 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 calcium as a whole. There are also individual ratings for the claims below.
Products Containing Calcium
There are 64 products in the database containing Calcium. Follow the link to see the full list.
The overall ratings above do no necessarily reflect each claim about calcium. 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|
|Immune Health Claims||Effectiveness Rating||Confidence Rating|
|improve immune function|