Posts tagged cellular health

What is a red light therapy hat and should men use one for hair loss?

What is a red light therapy hat and should men use one for hair loss?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 08, 2025 · 14 min read

If you are staring at your hairline in the mirror and wondering what is a red light therapy hat and whether it can save your fade, you are not alone. Here is how these glowing caps work, what the science says, and how to decide if one fits into your hair-loss game plan. “A red ...

The best multivitamin for men over 50: how to choose between popular brands like nature made and centrum

The best multivitamin for men over 50: how to choose between popular brands like nature made and centrum

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 08, 2025 · 14 min read

For men over 50, the “best” multivitamin is less about the logo on the bottle and more about whether the formula matches your biology, diet, and medications. Here is how to choose smartly — and where Nature Made Men’s Multivitamin 50+ and Centrum Men 50+ fit in. “By the time a man hits 50, subtle ...

Metformin over the counter: why it requires a script and how to get one safely

Metformin over the counter: why it requires a script and how to get one safely

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 08, 2025 · 11 min read

While metformin is gaining a reputation as a wonder drug for longevity and weight loss, you simply cannot find metformin over the counter at your local pharmacy. Here is the science behind why it is regulated, how it affects male physiology, and the legitimate ways to access it online. “The interest in metformin now extends ...

The worst foods for gut health and how they disrupt your entire system

The worst foods for gut health and how they disrupt your entire system

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 06, 2025 · 9 min read

We often think of digestion as a simple mechanical process, but your microbiome is actually a complex endocrine organ that controls immunity, mood, and metabolism. Here is the clinical evidence on which foods cause the most damage and how to restore balance. “Think of your microbiome as a metabolic control center, not just a digestion ...

Essential biomarkers runners should track to run faster and avoid injury

Essential biomarkers runners should track to run faster and avoid injury

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 04, 2025 · 14 min read

Your watch can tell you how far and how fast you run, but your bloodwork reveals whether your body can keep up. Here are the essential biomarkers runners should track to build speed, stay healthy, and avoid burnout. “Runners are great at tracking miles and split times, but the real performance gains often come when ...

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