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Mineral

Boron

Also known as: Borax (food-grade), Boron citrate, Boron glycinate, Calcium fructoborate

B
Evidence

Trace mineral supporting bone health, cognitive function, and hormone metabolism. May support testosterone in deficient states.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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Primary uses

  • Bone health
  • Hormone metabolism
  • Cognitive function
  • Testosterone support
  • Inflammation

How it works

  • Influences calcium/magnesium metabolism
  • May affect testosterone/estrogen balance
  • Supports bone mineral density

Dosage

Typical range
3-6 mg daily
Timing
Any
With food
Optional
Duration
Safe long-term
Special populations
Postmenopausal women, athletes

Forms

  • Boron citrate
  • Boron glycinate
  • Capsule

Safety

Common side effects

  • Well tolerated

Contraindications

  • Hormone-sensitive conditions (caution)

Products containing Boron

Top-scoring supplements in our catalog that list Boron on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

Nutricost
Boron Capsules
90
Transparent Labs
BULK Pre-Workout
90
Complement
ForHer Hormone Balance and Longevity Multivitamin for Women
89
Nootropics Depot
Boron Glycinate Capsules
89
See all products →

Known interactions

Evidence notes

Supports bone and hormone health

Grade B: Some human trials support key claims; further confirmation needed.

Related in Mineral

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.