Roll Call

Calcium Fructoborate

Synthetic

Hasn’t appeared in a scanned product yet.

Talk to your doctor or pharmacist.

Roll Call does not check drug interactions or assess personal safety.

A naturally occurring form of boron bound to fructose and calcium, found in trace amounts in fruits and vegetables and produced synthetically for supplement use.

Why it’s used

Taken by some for joint comfort and to support markers of inflammation.

What the evidence says

Only a small number of small industry-associated trials have examined calcium fructoborate, generally looking at inflammatory markers or joint symptoms over short periods. This body of research is too limited in size and independence to draw firm conclusions.

Where we looked

There was no paper to cite here, so this is the search instead — run it yourself and see what we saw.

  • PubMed: 5 records · searched August 2026"Calcium Fructoborate"[Title/Abstract] AND ("dietary supplements"[MeSH] OR supplementation[Title/Abstract] OR supplement[Title/Abstract] OR supplements[Title/Abstract] OR "oral administration"[Title/Abstract]) AND (randomized controlled trial[pt] OR clinical trial[pt] OR meta-analysis[pt] OR systematic review[pt]) AND humans[MeSH]
  • PubMed: 43 records · searched August 2026"Calcium Fructoborate"[Title/Abstract]

This says what this database holds under these terms. It is not a finding that no research exists.

Context

Available trials have used varying small daily doses and short durations, and have not been replicated at a larger scale.

Insufficient dataToo little has been studied to say either way.

Educational information, not medical or safety advice. Consult a professional for allergies or medical concerns.