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The Difference Between a Symptom and a Cause

Modern health advice is overwhelmingly organized around symptoms. Tired? Here’s an energy product. Achy? Here’s something for that. Not sleeping? Here’s a sleep aid. Each one targets the thing you can feel. And there’s nothing wrong with relief — but if you only ever chase symptoms, you can spend years managing effects while the underlying … Read more

The Question I Ask Before I Take Any Supplement

After three decades in the supplement industry, I’ve watched thousands of products come and go. Most make the same basic promise in slightly different packaging. Over the years I’ve boiled my own decision down to one question that cuts through nearly all of the marketing: does this address a mechanism, or does it just add … Read more

The Most Common Questions I Get About Cellular Health — Answered

After writing about cellular health and redox signaling for several months, certain questions come up repeatedly. Here are the most common ones, answered as directly as I can. Is this just another supplement trend? No — and the distinction is important. The science of redox signaling is documented in thousands of peer-reviewed papers published over … Read more

What Glutathione Is and Why Everyone Is Talking About It

Glutathione has become one of the most talked-about molecules in health and longevity circles. You see it everywhere — in IV drip bars, in high-end supplements, in anti-aging clinics. It’s being called the master antioxidant, the key to longevity, the molecule your body needs more of. Most of what’s being said about it is accurate. … Read more

The Difference Between Treating Symptoms and Supporting Cells

Most of what passes for health care — and most of what people spend their health budget on — is symptom management. That’s not a criticism. Symptom management has real value. If you have a headache, you want it gone. If you can’t sleep, you want to sleep. Managing symptoms makes life livable. But there’s … Read more