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    Boron

    With food

    Boron is a trace mineral naturally present in fruits, nuts, legumes, and leafy vegetables. It plays a supporting role in bone metabolism, mineral absorption, and hormone regulation, making it a micronutrient of growing interest in both skeletal and endocrine health.

    Andrew Huberman
    Andrew HubermanTakes it
    Research Evidence
    Reduces SHBG and increases free testosterone
    Moderate
    Aids vitamin D utilization
    Limited
    Supports joint comfort in osteoarthritis
    Limited
    Supports bone mineral density and calcium metabolism
    Moderate
    May reduce markers of inflammation
    Limited
    Source: Examine.com

    Expert Evidence

    5 references from 2 experts

    “I do take boron... I think it's two to four milligrams.”

    Andrew Huberman - TRT, PEDs, Maxing Out Natural T, Supplements, Diet, Sleep & Hormones Deep Dive

    3:02:58
    2024
    2021
    Safety & Cautions

    Side Effects

    • Nausea at high doses
    • Digestive discomfort
    • Headache (rare)
    Boron is generally well-tolerated at doses up to 20 mg per day, which is the established tolerable upper intake level for adults. Individuals with kidney impairment should consult a healthcare provider, as boron is primarily excreted through the kidneys.
    Pairs Well With
    Vitamin D3CalciumMagnesiumZincTongkat Ali
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