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Actionable, evidence-based health news, tips, and protocols to help you be healthier than ever from Robin Berzin, M.D., CEO and Founder of Parsley Health and a busy mom of three.

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

Apr 28, 2026

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6 min read

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.

Apr 21, 2026

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7 min read

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.

Apr 15, 2026

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10 min read

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.

Apr 7, 2026

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11 min read

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?

Mar 31, 2026

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11 min read

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?

Mar 24, 2026

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9 min read

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?

Mar 17, 2026

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12 min read

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?

Mar 10, 2026

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9 min read

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?

Mar 3, 2026

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11 min read

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"?

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Robin Berzin MD

Robin Berzin MD

Actionable, evidence-based health news, tips, and protocols to help you be healthier than ever from Robin Berzin, M.D., CEO and Founder of Parsley Health and a busy mom of three.


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