Boron

Commonly used for
Healthy AgingBone Health
Wellness uses some people report: testosterone support. This is anecdotal, and there isn't strong clinical evidence that it works for everyone. Boron may influence bone metabolism and vitamin D, calcium, and magnesium utilization. Human evidence is promising but remains limited compared to more established bone health supplements.
Form: Boron glycinate or boron citrate
Typical dose studied: 1–3 mg/day
Timing: With meals
Not considered an essential supplement for most healthy adults. Best as part of a broader bone health strategy.
? Emerging / limited evidence
Avoid with: Chronic kidney disease (Stage 3, 4, or 5) — NOT on dialysis; Dialysis (Hemodialysis or Peritoneal Dialysis)
Already taking it? Stay below tolerable upper intake level.
Nielsen FH. Boron and bone metabolism. NIH reviews on Boron. EFSA Safety Assessment on Boron.