Moderate Clinical Evidenceminerals

Boron

Also known as: Boron Citrate, Boron Glycinate, Calcium Fructoborate

A trace mineral involved in bone metabolism, vitamin D activity, inflammation balance, and hormone-related pathways.

Clinical dose
3–6 mg/day
Goals supported
3
Preferred forms
2

What it is

Boron is a trace mineral found in fruits, nuts, legumes, and vegetables. It is not classified as an essential nutrient with an official RDA, but research suggests it plays meaningful roles in bone metabolism, mineral handling, vitamin D activity, and inflammatory balance. It is commonly included in bone, joint, and male vitality formulas.

How it works

Boron influences the metabolism of calcium, magnesium, and vitamin D, making it relevant to bone mineralization. It may also affect steroid hormone availability and inflammatory markers, though the exact mechanisms are still being clarified. Calcium fructoborate has been studied for joint comfort and inflammatory signaling.

Clinical dose range

3–6 mg/day

Most supplemental boron products provide 3 mg/day. Research ranges often use 3–10 mg/day depending on the endpoint. The adult upper limit is 20 mg/day, so high-dose boron should be used carefully.

Forms comparison

Preferred
Boron Citrate / Glycinate
Common, well-tolerated forms with clear elemental boron labeling
Preferred
Calcium Fructoborate
Studied form for joint and inflammatory outcomes
Acceptable
Boron Aspartate
Usable form, though less distinctive than citrate, glycinate, or fructoborate

What to look for on the label

  • Elemental boron dose clearly listed in mg
  • Dose usually between 3–6 mg/day for general use
  • Third-party tested for purity
  • Avoid products approaching the 20 mg/day UL without clinical reason

Health goals supported

Heart HealthAthletic RecoveryEnergy & Vitality

Safety & dosing notes

Adult UL is 20 mg/day. Excess boron may cause nausea, dermatitis, hormonal disruption, or neurological symptoms at very high intakes. Avoid high-dose use during pregnancy unless medically supervised.

SuppsBuddy ScanIQ

SuppsBuddy validates elemental boron dose rather than compound weight. Products in the 3–6 mg range score well, while aggressive high-dose formulas receive safety caution flags.

Frequently asked questions

What is Boron?

Boron is a trace mineral found in fruits, nuts, legumes, and vegetables. It is not classified as an essential nutrient with an official RDA, but research suggests it plays meaningful roles in bone metabolism, mineral handling, vitamin D activity, and inflammatory balance. It is commonly included in bone, joint, and male vitality formulas.

How does Boron work?

Boron influences the metabolism of calcium, magnesium, and vitamin D, making it relevant to bone mineralization. It may also affect steroid hormone availability and inflammatory markers, though the exact mechanisms are still being clarified. Calcium fructoborate has been studied for joint comfort and inflammatory signaling.

What is the typical clinical dose range for Boron?

3–6 mg/day. Most supplemental boron products provide 3 mg/day. Research ranges often use 3–10 mg/day depending on the endpoint. The adult upper limit is 20 mg/day, so high-dose boron should be used carefully.

What forms of Boron should I look for?

Boron Citrate / Glycinate: Common, well-tolerated forms with clear elemental boron labeling | Calcium Fructoborate: Studied form for joint and inflammatory outcomes | Boron Aspartate: Usable form, though less distinctive than citrate, glycinate, or fructoborate

Is Boron safe?

Adult UL is 20 mg/day. Excess boron may cause nausea, dermatitis, hormonal disruption, or neurological symptoms at very high intakes. Avoid high-dose use during pregnancy unless medically supervised. This information is educational and is not medical advice.

How does SuppsBuddy evaluate Boron?

SuppsBuddy validates elemental boron dose rather than compound weight. Products in the 3–6 mg range score well, while aggressive high-dose formulas receive safety caution flags.

Related ingredients

This page is for educational purposes only. These statements have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before starting any supplement.

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