Hormones bio-identique bon ou mauvais ? - E139

5 Jun 2026 · 33 min
Episode

5 Jun 2026 · 33 min

0:00

In this episode of the "Vivre jusqu'à 180 ans grâce au biohacking" podcast, host Aly Bragues (Ali Braggs), a naturopath and author, explains the fundamentals of hormones, their systemic roles, and the controversy surrounding bio‑identical versus non‑bio‑identical hormone therapies. She frames the discussion within a bio‑hacking mindset aimed at women who want to age healthily, lose fat and maintain a youthful appearance. She defines hormones as messenger molecules produced by glands, describes the steroid pathway from cholesterol to pregnenolone, progesterone, androgens and estrogens, and highlights how hormones act throughout the body—affecting brain chemistry, bone health, cardiovascular function, skin, metabolism and adipose tissue. The host then discusses hormonal imbalances such as perimenopause, luteal phase insufficiency and estrogen‑dominance, emphasizing that ratios, not absolute levels, matter. She critiques the 2002 Women’s Health Initiative (WHI) study, noting that it used non‑bio‑identical hormones, oral delivery, and older women, which led to mis‑interpretation of risk; she explains the concept of a “window of opportunity” and how route of administration (oral vs transdermal) changes hepatic first‑pass effects, coagulation factors, SHBG and metabolite profiles. The podcast differentiates bio‑identical hormones (identical molecular structure to endogenous hormones) from synthetic ones (e.g., ethinyl‑estradiol, medroxy‑progesterone) and discusses biocompatibility, dosing routes, and the importance of liver detoxification. She compares hormonal contraceptive pills, bio‑identical hormone therapy, and intra‑uterine devices (copper vs hormonal), outlining mechanisms, benefits and potential long‑term risks. Finally, she recommends a holistic approach: assessing sleep, stress, inflammation, gut health, liver function, and using DUTCH testing; she suggests plant adaptogens (chasteberry, rhodiola, ashwagandha, red clover) and nutrients (magnesium, vitamin D, omega‑3, B6, zinc, fiber) to support hormonal balance before resorting to pharmacologic therapy. The episode ends with a call to consult healthcare professionals and a reminder that bio‑identical hormones are not a magic bullet, nor are synthetic hormones inherently evil.

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