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Boron
A trace mineral that appears to help the body use calcium, magnesium, and vitamin D. Small studies suggest it may affect hormone levels and joint comfort.
Commonly used for
- Bone health, alongside calcium, magnesium, and vitamin D
- Joint comfort (limited evidence)
- Bone formulas after menopause
Found naturally in
- Prunes and raisins
- Avocado
- Almonds and peanuts
- Beans
Label red flags
- Boric acid or borax, which are not for swallowing
- Boron stacked across a multi, a bone formula, and a joint formula
Check with a provider
- Hormone-sensitive conditions such as breast or uterine cancer, endometriosis, or fibroids. Some studies show boron can raise estrogen and testosterone levels.
- Pregnancy and breastfeeding. Stick to food sources unless directed.
- Kidney disease. The kidneys clear boron.
- Signs of too much: nausea, vomiting, diarrhea, or a skin rash
Supplements that contain it
Brand nameProduct nameBone support formulasComing soon
Brand nameProduct nameMultivitaminsComing soon
Brand nameProduct nameJoint support formulasComing soon
Brand nameProduct nameBone support formulasComing soon
Brand nameProduct nameMultivitaminsComing soon
Brand nameProduct nameJoint support formulasComing soon
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
Wondering if your symptoms fit a pattern?
Dr. Lesher is a naturopathic doctor who specializes in women's autoimmune and chronic conditions. Since 2020, she has helped more than 900 patients overcome and heal from their conditions.