Eterna: The Healthspan Room

Dr. Renée Allen on hormones, peptides, and longevity medicine — evidence-based guidance to restore your vitality and extend your healthspan at every stage.

The Healthspan Room Blog Posts

GLP-1 Agonists Are Changing the Game — But Only If You Protect What Matters Most

GLP-1 Agonists Are Changing the Game — But Only If You Protect What Matters Most

GLP-1 Agonists Are Changing the Game — But Only If You Protect What Matters MostDr. Renée Allen
Published on: 31/07/2026

The excitement around GLP-1 therapy is legitimate. These medications are producing meaningful metabolic results — improved insulin sensitivity, reduced visceral fat, and better cardiovascular markers — not just for weight loss. Let's dive in!

fasting insulinthyroidWomen's HealthPCOSwomen's healthpeptide therapybody compositionmetabolic flexibilitytirzepatidesemaglutidelongevity medicineEterna Vitality & Wellness peptidestelemedicineevidence for peptide therapyandropause treatment
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The Labs Your Doctor Isn't Running — And Why Your Symptoms Won't Go Away Until They Do

The Labs Your Doctor Isn't Running — And Why Your Symptoms Won't Go Away Until They Do

The Labs Your Doctor Isn't Running — And Why Your Symptoms Won't Go Away Until They DoDr. Renée Allen
Published on: 14/07/2026

You've had labs done. Your doctor says everything looks normal. But you're still exhausted, still gaining weight, still not sleeping. Here's what's almost certainly being missed — and why it matters more than you know.

perimenopausefasting insulinferritinlab workthyroidhormone therapy
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