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Best immunity boosting foods for men: What to eat to support your immune system year-round

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Feb 13, 2026 · 13 min read

The best immunity boosting foods are the ones that reliably provide the micronutrients and bioactive compounds your immune cells use to build barriers, signal threats, and resolve inflammation. This guide breaks down the highest-impact foods and shows how men can turn them into a simple, repeatable “immunity plate” for work, travel, and training. Written by: ...

Do weight loss supplements work for men? Separating the science from the scam

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Feb 10, 2026 · 10 min read

The best weight loss supplements for men are the ones with human evidence, modest expectations, and a clear mechanism — and green tea extract is one of the few that consistently shows a signal in research. This guide breaks down what “works” really means, how to use supplements safely, and what numbers to track so ...

Function Health testosterone results: What abnormal labs mean and what to do next

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Feb 09, 2026 · 11 min read

Function Health testosterone results can be a useful starting point, but “out of range” does not automatically mean you need TRT, and normal numbers do not automatically mean your hormones are fine. This guide shows men how to confirm low testosterone, interpret free testosterone, and choose the safest next steps with a clinician. By Plain ...

Keto diet and CGM: What your glucose level can look like and how to avoid reverse metabolic inflexibility

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Feb 07, 2026 · 11 min read

On a ketogenic diet, CGM traces usually show a lower, flatter 24‑hour glucose curve, while a rare high‑carb meal can cause a higher peak and slower return to baseline because fat adaptation temporarily downshifts rapid glucose disposal (“reverse metabolic inflexibility”) rather than proving true insulin resistance. Learn how to interpret trends despite interstitial‑fluid lag and ...

Blueprint stack review: What Bryan Johnson’s simplified longevity stack can and can’t do for men

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Jan 30, 2026 · 11 min read

Bryan Johnson’s commercial “Blueprint Stack” promises a simplified route into a longevity-focused routine. This blueprint stack review breaks down what’s actually in the stack as described, what the research says about the major components for men, and how to use a “stack” approach without drifting into expensive guesswork. “If a ‘stack’ helps you consistently hit ...

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Best immunity boosting foods for men: What to eat to support your immune system year-round

Do weight loss supplements work for men? Separating the science from the scam

Function Health testosterone results: What abnormal labs mean and what to do next

Keto diet and CGM: What your glucose level can look like and how to avoid reverse metabolic inflexibility

Blueprint stack review: What Bryan Johnson’s simplified longevity stack can and can’t do for men