The new biomarker that predicts muscle loss, bone density, and mortality.

CCR—creatinine-to-cystatin C ratio—is a longevity marker that measures muscle mass and bone density simultaneously. Creatinine is already on your standard labs. You just need to ask for cystatin C.

Your water has a plastic problem. Here's how to fix it.

The water you drink every day might be one of your biggest sources of toxins.

Not All Protein Powders Are Created Equal. Here's How to Choose.

Your protein powder might be less effective — and less safe — than you think.

Every woman should start vaginal estrogen by 50. Here's the case.

GLP-1s reach the brain circuits that run desire. Here's what we know.

GLP-1 receptors live in the same brain circuits that govern sex, motivation, and pleasure. The research is thin — here's what to watch.

Your labs came back normal. So why are you exhausted?

Ferritin under 50, TSH over 2.5, fasting insulin over 7 — all "normal." All making you tired.

Is Inflammation Silently Accelerating Your Bone Loss?

Bone loss isn't just about hormones and weight lifting. There's a third driver most women aren't thinking about.

Is Your Period Hiding Perimenopause?

Most women find out they're in perimenopause years too late. Here's how to recognize it — and what to actually do.

Is $10,000 blood cleaning worth it?

TPE cut biological age by 2.61 years — but only if clinics do this one thing right.

Is Your Brain Broken – Or Is It Your Hormones?

Millions of women are being diagnosed with ADHD in midlife. Is this a trend — or has medicine finally caught up with a generation of "lost girls"?

Is Your GLP-1 Underperforming? Your Hormones Might Be Why.

New research shows GLP-1s and hormone therapy may work better together than either alone — and it explains something I've been seeing in my practice.

What Bloating, Hair Loss, and Irregular Periods Have in Common

Why inflammation — not hormones — may be the missing link.