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Welcome from Instagram. Every post on bio-hacking.blog is a researched, citation-verified deep-dive — every claim linked to the study behind it.

Latest articles

• Can You Slow Biological Aging? What 51 Trials Show
  Aug 31, 2026 — An audit ran the same 16 epigenetic clocks across 51 human trials. Only 19 interventions did anything to slow biological aging, and few were supplements.
• Menopause Hormone Therapy: 20 Years After the Scare
  Aug 28, 2026 — Menopause hormone therapy relieves hot flushes and protects bone, but it is not a prevention drug. What 20 years of Women’s Health Initiative data show.
• Testosterone Therapy Risks: What TRAVERSE Really Showed
  Aug 27, 2026 — The biggest trial of testosterone therapy risks found no extra heart attacks, but more irregular heartbeats, lung clots and broken bones. The full picture.
• Biological Age Test: What the Number Really Means
  Aug 26, 2026 — A biological age test can be off by 9 years on a single blood sample. Here is what epigenetic clocks really measure, and which numbers to track instead.
• Mouthwash Blood Pressure Link: What the Trials Show
  Aug 25, 2026 — The mouthwash blood pressure link is real but small: antiseptic rinsing stalls a nitric oxide pathway on your tongue. Here is what the trials actually show.
• Fluoride IQ Study: What It Means for Your Tap Water
  Aug 24, 2026 — The 2025 fluoride IQ study pooled 74 studies and found a real link. Here is why it fades below 1.5 mg per liter, and what that means for your tap water.
• Blue Light Glasses: What 17 Trials Found
  Aug 23, 2026 — Blue light glasses were tested in 17 trials on 619 people: eye strain was unchanged, the sleep results disagreed, and the retina claim was never tested.
• Do Brain Training Games Actually Work? The Evidence
  Aug 22, 2026 — Do brain training games work? 11,430 adults trained for six weeks and gained nothing on untrained tests. What the evidence shows, and what helps instead.
• Adrenal Fatigue Isn’t Real, But Your Tiredness Is
  Aug 21, 2026 — Adrenal fatigue is not a real diagnosis: a review of 58 studies found the cortisol tests disagreed. Here is what the tiredness usually turns out to be.
• Hearing Loss Dementia Link: What the Big Trial Found
  Aug 20, 2026 — The hearing loss dementia link got its first proper trial: 977 adults, three years, hearing aids. Here is what it found, and what the headline number missed.
• Sleep Apnea Signs: What Most People Miss for Years
  Aug 19, 2026 — The sleep apnea signs that matter most are the ones a partner sees: loud snoring, breathing pauses and gasping. Roughly 8 in 10 serious cases go undiagnosed.
• Melatonin Dosage: Why Timing Beats Taking More
  Aug 18, 2026 — The best melatonin dosage is smaller than the bottle suggests: benefit flattens near 4 mg, and taking it 2 to 3 hours before bed matters more than milligrams.

New evidence-checked article most days. Follow @bio_hacking.blog on Instagram.