Compound Library

Supplement / Hormonal

Boron (Boron Glycinate)

Trace mineral reducing SHBG, increasing free testosterone and free oestradiol. Also improves magnesium utilisation and reduces inflammatory markers. Under-recognised testosterone support.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose6–12 mg/day (boron glycinate with food)
Half-life24 hours
Risk flaglow
Regulatory noteReview required

Side effects and watch-outs

  • Nausea at high doses
  • GI upset
  • Hormonal effects — monitor testosterone and oestradiol
  • Very safe at recommended doses
  • Toxic only at very high doses (>100 mg/day)