Archive | The Longevity Letter

He didn't run until 66. At 82, he beats 20-yo athletes.

He didn't run until 66. At 82, he beats 20-yo athletes.

Hillary Lin, MD

Feb 17, 2026

Why I prescribe Rapamycin - but not to most of my patients

Why I prescribe Rapamycin - but not to most of my patients

Hillary Lin, MD

Feb 12, 2026

Is 50% of your lifespan already "decided"?

Is 50% of your lifespan already "decided"?

Hillary Lin, MD

Feb 3, 2026

My Unusual Body Recomp Stack

My Unusual Body Recomp Stack

Hillary Lin, MD

Jan 28, 2026

The longevity drug we've had all along? Plus Rapamycin, Dog Longevity, and More

The longevity drug we've had all along? Plus Rapamycin, Dog Longevity, and More

Hillary Lin, MD

Jan 22, 2026

Gray market peptides: A harm reduction guide

Gray market peptides: A harm reduction guide

Hillary Lin, MD

Jan 6, 2026

Stem Cells, Skin Longevity, and Why I'm Equally Excited and Skeptical

Stem Cells, Skin Longevity, and Why I'm Equally Excited and Skeptical

Hillary Lin, MD

Nov 18, 2025

What is the Healthiest Flour? A Doctor's Dive into Wheat, Gluten-Free, and Healthy Alternatives for Baking

What is the Healthiest Flour? A Doctor's Dive into Wheat, Gluten-Free, and Healthy Alternatives for Baking

Hillary Lin, MD

Apr 22, 2024

Fasting for Health and Longevity: Unlocking the Power of Metabolic Rejuvenation

Fasting for Health and Longevity: Unlocking the Power of Metabolic Rejuvenation

Hillary Lin, MD

Apr 12, 2024