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Dr. Natalie Crawford

Appeared on:Huberman Lab
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โ€œanything that could be an endocrine disrupter, which a lot of scents or fragrances are also, can accelerate the onset of puberty by disrupting part of this system.โ€

โ€” Natalie Crawford
APR 13, 2026Scicomm Media

How Women Can Improve Their Fertility & Hormone Health | Dr. Natalie Crawford

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    Fertility is a window into overall health

    โ€œthe importance of fertility markers not just for pregnancy, but as a powerful window into overall health, vitality and longevity.โ€

    โ€” Andrew Huberman
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    Fragrances act as potent endocrine disruptors

    โ€œanything that could be an endocrine disrupter, which a lot of scents or fragrances are also, can accelerate the onset of puberty by disrupting part of this system.โ€

    โ€” Natalie Crawford
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    Egg loss begins during fetal development

    โ€œBy the time you're born, you've already lost more than half of those, and you continually lose eggs all the time.โ€

    โ€” Natalie Crawford
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    FSH stimulates follicles to produce estrogen

    โ€œFSH or follicle stimulating hormone... starts to get those follicles which house the eggs to grow and make estrogen.โ€

    โ€” Natalie Crawford
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    Toxins contribute to earlier puberty onset

    โ€œtoxins and scents and a lot of the world that we're exposed to is part of the reason why we're seeing puberty happen at such a younger age now in females.โ€

    โ€” Natalie Crawford