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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.

    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

    Expert Evidence

    5 references from 2 experts

    Currently takes

    “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
    Andrew Huberman

    4 references in 4 episodes from 2021–2024

    AI-generated summary

    Huberman takes boron at 2-4 mg per day as part of his testosterone-support stack alongside tongkat ali and fadogia agrestis. He cites its potential to free up testosterone, though he has suggested he might benefit from a higher dose. No specific cautions or side effects are discussed.

    Discusses

    “From a micronutrient perspective, vitamin D, calcium, magnesium, zinc, boron, and copper are highly associated with poor bone health if they don't come in sufficient amounts.”

    Build Stronger Bones at Every Age

    39:14
    Andy Galpin

    1 reference in 1 episode

    AI-generated summary

    Galpin identifies boron as one of several micronutrients (alongside vitamin D, calcium, magnesium, zinc, and copper) whose insufficient intake is highly associated with poor bone health. He does not indicate personal use, provide specific dosing recommendations, or discuss any cautions related to boron supplementation.

    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
    Price Comparison
    From $0.03/ct
    H
    HorbäachBest Value
    4.6
    300 ct

    $0.03/ct

    $9.99 total

    N
    NOW Foods
    4.6
    250 ct

    $0.05/ct

    $11.60 total

    L
    Life Extension
    4.6
    100 ct

    $0.05/ct

    $5.25 total

    N
    Nutricost
    4.6
    240 ct

    $0.06/ct

    $14.95 total

    P
    Pure Therapro Rx
    4.5
    180 ct

    $0.11/ct

    $19.97 total

    P
    Pure Encapsulations
    4.6
    60 ct

    $0.23/ct

    $14.00 total