Table of Contents

  1. Simple Report
  2. Detailed Report
  3. Overall Effectiveness Rating
  4. Research Rating
  5. Products Containing Calcium
  6. Claim Ratings
  7. References

Calcium Simple Report

  • Supplement: Calcium
  • Supplement Category: vitamins and minerals
  • Number of Products Containing Calcium: 142
  • Effectiveness Rating: 1.5 out of 3
  • Research Rating: 20 (above 80 indicates sufficient research)
  • Number of Studies: 2
  • Number of Claims: 2

Calcium Detailed Report

Overall Effectiveness Rating

The overall effectiveness rating for calcium is 1.5 out of 3. This rating means the evidence is mixed on the supplement's ability to deliver positive results. While some of the research supports its use, other evidence does not. Using this supplement may lead to positive results. Note, this effectiveness rating is for calcium as a whole; there are also individual ratings for the claims below.

Read more: What is the effectiveness rating?

Research Rating for Calcium

There are 2 studies in the database on calcium; the research 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 research rating is for calcium as a whole; there are also individual ratings for the claims below.

Read more: What is the research rating?

Products Containing Calcium

Products Names Amount of Calcium
Blockbuster 28mg
Peak X 35mg
Pro Pre 40mg
Duality 77mg
Signature Testosterone Booster 525mg
Full list of all 142 products containing Calcium.

Claim Ratings

The overall ratings above are an average of the individual claim ratings below. Individual claims may have higher or lower ratings compared to the supplement's overall rating. For example, some supplements may have excellent backing for one claim, but be completely useless for another. Click on a claim below for more information.

Performance Claims Effectiveness Rating Research Rating
increase strength

Immune Health Claims Effectiveness Rating Research Rating
improve immune function


Title of Study
Calcium supplementation and 4-week exercise on blood parameters of athletes at rest and exhaustion
Skeletal muscle strength in young Asian Indian females after vitamin D and calcium supplementation: a double-blind randomized controlled clinical trial