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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Forget Weight—Muscle Is the Real Longevity Metric.

Forget Weight—Muscle Is the Real Longevity Metric.

Plus, long vs. short walks and the ideal timing for HRT.

The Case for Adding Testosterone to Your HRT.

The Case for Adding Testosterone to Your HRT.

Plus, what your hair tells you about your hormone health.

How to retrain your metabolism in weeks, not years.

How to retrain your metabolism in weeks, not years.

Plus, why your melatonin is backfiring.

Mold Is Everywhere—Here's When Exposure Actually Matters

Mold Is Everywhere—Here's When Exposure Actually Matters

Plus, the optimal eating window and broccoli for cold symptoms.

How do you actually know your heart is healthy?

How do you actually know your heart is healthy?

Plus, HRT for Alzheimer's and toxic mold.

5 Preventative Tests No One Over 30 Should Skip

5 Preventative Tests No One Over 30 Should Skip

Plus, my thoughts on Tylenol and autism.

Can you change your true age?

Can you change your true age?

Plus, gel manicures and microplastics vs. mushrooms.

ChatGPT gave my patient the wrong prescription — here’s what it got right.

ChatGPT gave my patient the wrong prescription — here’s what it got right.

Plus, magnesium for hormones and 7k steps for longevity.

VO2 max: If you only track one number for healthspan, make it this one.

VO2 max: If you only track one number for healthspan, make it this one.

Plus, fiber soda and the cancer-related reason for marinating meat.

"In range" isn't optimal — The 100 essential labs women should be tracking.

"In range" isn't optimal — The 100 essential labs women should be tracking.

Plus, air purifiers and a new low for alcohol.

Robin Berzin, MD
Robin Berzin, MD
Is there such a thing as a healthy protein bar?

Is there such a thing as a healthy protein bar?

Plus, french fries and glutathione.

Robin Berzin, MD
Robin Berzin, MD
The hormone-smart way to fast.

The hormone-smart way to fast.

Plus, estrogen for longevity and cod bars.

Robin Berzin, MD
Robin Berzin, MD
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