Hormones
Peter Attia's Complete Guide to Thyroid Health, Testing, and Treatment
Peter Attia breaks down thyroid biology, blood test limitations, and why standard T4 treatment leaves many patients still feeling unwell.
Podcast
Sep 23, 2026 0
Research Topic
Hormones
Hormonal health, testosterone, estrogen, thyroid, cortisol, and endocrine research
300 articles
Hormones
Peter Attia Breaks Down Thyroid Dysfunction Diagnosis and the Gray Zone of Treatment
Peter Attia explains thyroid biology, why diagnosis is harder than most think, and how to navigate subclinical hypothyroidism and treatment gaps.
Video
Sep 21, 2026 0
Hormones
3D Whole-Ovary Mapping Reveals How the Female Egg Reserve Ages Over Time
Researchers created detailed 3D maps of intact ovaries to track how the follicle reserve declines with age, offering new insight into female reproductive aging.
Research Paper
Sep 20, 2026 0
Hormones
Testosterone Levels in Midlife Men Linked to Grip Strength and Spatial Cognition
A systematic review finds free testosterone associates modestly with physical performance and visuospatial ability in men aged 45–64.
Research Paper
Sep 20, 2026 0
Hormones
Intranasal Oxytocin Tested to Boost Social Motivation in Older Adults
A completed early-phase trial explores whether oxytocin nasal spray can enhance social engagement in aging adults — a key driver of longevity.
Clinical Trial
Sep 19, 2026 0
Hormones
How Sesame Seeds Boost Testosterone Through Estrogen Metabolism More Than Tongkat Ali
Thomas DeLauer breaks down how sesame lignans shift estrogen metabolism and raise testosterone, potentially outperforming popular herbal supplements.
Video
Sep 17, 2026 0
Hormones
Menopause Does Not Crash Your Metabolism — Here Is What the Evidence Actually Shows
Layne Norton breaks down why calorie equation inaccuracies are not proof that menopause slows metabolism, citing direct TEE evidence.
Video
Sep 17, 2026 0
Hormones
Hot Flashes and Night Sweats May Be Blood Sugar and Estrogen Drop Issues, Not Just Menopause
Dr. Berg argues that hot flashes and night sweats have distinct, addressable causes beyond generic menopause labeling — and diet may be key.
Video
Sep 14, 2026 0
Hormones
GLP-1 Drugs May Transform Fertility and Metabolic Health in Women with PMOS
A new Cell Metabolism perspective examines how GLP-1 receptor agonists could address the tangled hormonal and metabolic roots of PMOS in women.
Research Paper
Sep 13, 2026 0
Hormones
Tirzepatide May Reduce Oral Progestogen Absorption in Midlife Women
Tirzepatide's gastric-slowing effect may cut peak progestogen levels by up to 66%, raising clinical concerns for women on hormone therapy.
Review
Sep 11, 2026 0
Hormones
Vitamin D Receptor Controls Spermidine to Shield Ovaries From Age-Related Decline
Loss of the vitamin D receptor in granulosa cells depletes spermidine, silencing DNA methylation and triggering p53-driven ovarian aging — reversible with supplements.
Research Paper
Sep 10, 2026 0
Hormones
How Cellular Senescence Quietly Hijacks Your Hormonal System as You Age
Senescent cells don't just accumulate — they corrupt the endocrine signals that keep your entire body in balance.
Review
Sep 9, 2026 0
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