Boron
minerals
Boron is a trace mineral that plays a role in bone health, cognitive function, and hormone regulation. While essential for plants, its necessity in human nutrition remains debated, though emerging evidence suggests benefits for bone density and testosterone levels.
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Benefits
Dosage
Typical Dose
1-3 mg daily
Upper Limit
20 mg daily
Timing
With meals for optimal absorption
Forms & Bioavailability
Boron citrate
Well-absorbed form with good tolerability
Sodium tetraborate
Common supplemental form, readily absorbed
Boron glycinate
Chelated form with enhanced absorption
Side Effects
Interactions
Research Summary
Human studies on boron remain limited, though preliminary research suggests potential benefits for bone density and testosterone levels in deficient populations. Most evidence derives from animal studies and small clinical trials. Additional well-designed human research is needed to establish optimal dosing and long-term safety profiles.
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The Bottom Line on Boron
Boron is moderately researched with promising but sometimes mixed evidence.It is most commonly used for bone health and mineralisation and testosterone and hormone balance. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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