Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Dr. Susan Carter is an endocrinologist and longevity expert specializing in hormone balance, metabolism, and the aging process. She links low testosterone with thyroid and cortisol patterns and turns lab data into clear next steps. Patients appreciate her straightforward approach, preventive mindset, and calm, data-driven care.

Patrick sleep protocol: How Rhonda Patrick’s heat routine may deepen sleep for men

Patrick sleep protocol: How Rhonda Patrick’s heat routine may deepen sleep for men

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 28, 2025 · 11 min read

Timed passive heat exposure 1 to 2 hours before bed can help some men fall asleep faster and may improve slow wave sleep when it is followed by a proper cooldown.[1] The “patrick sleep” approach is simple enough to try at home, but it works best when you match the temperature, timing, and recovery to ...

Healthy Subway options and low fat fast food: A men’s guide to ordering for metabolism and testosterone

Healthy Subway options and low fat fast food: A men’s guide to ordering for metabolism and testosterone

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 25, 2025 · 13 min read

Yes, you can find healthy Subway options and other low fat fast food choices if you prioritize lean protein, vegetables, and portion size, and treat sauces and fried sides as optional. Most guys do not need to “quit fast food,” but they do need a repeatable ordering system that protects blood pressure, body fat, and ...

Foods that kill zombie cells: The longevity plate for men who want to age better

Foods that kill zombie cells: The longevity plate for men who want to age better

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 25, 2025 · 10 min read

Foods that kill zombie cells are not a single magic ingredient, but a pattern of whole foods rich in senolytic and senomorphic compounds that may help your body manage senescent cells. The science is promising, yet most “zombie cell” research uses high dose isolates, so your best move is to build an evidence based longevity ...

Longevity trends for men in 2026: What is worth your time and what is noise

Longevity trends for men in 2026: What is worth your time and what is noise

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 18, 2025 · 10 min read

The longevity trends most likely to improve men’s healthspan in 2026 are the ones that find risk early, restore metabolic health, and protect muscle and recovery with measurable, clinician guided steps. The noise is anything that promises “age reversal” without labs, outcomes, or safety guardrails. “The most useful longevity trends are not the flashy ones. ...

The science of supplements: Which vitamins actually fight male fatigue?

The science of supplements: Which vitamins actually fight male fatigue?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 18, 2025 · 12 min read

In men with low or marginal levels, repleting key energy cofactors can reduce fatigue by supporting mitochondrial ATP production and stabilizing testosterone-related energy pathways. These include B vitamins (especially B12, folate, and B6), vitamin D, and zinc. Here’s how to spot the signals, confirm them with the right labs, and target what’s actually limiting your ...

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