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There are three words on almost every food label in America that sound like real food. "Natural flavors." "Citric acid." "Cellulose." One is a legal loophole that can hide dozens of undisclosed chemicals. One is produced by mold fermentation of corn syrup. One is refined from wood pulp. Here's what those words actually mean, and why I stopped trusting them.

For years I blamed myself for the way I ate. The bag of chips I couldn't stop. The cookies I told myself I would leave alone. I thought I was weak. Then I read what a Pulitzer Prize winning reporter documented from inside the industry itself. The problem wasn't my willpower. The problem was that I was fighting a product engineered specifically to defeat it.

There's a version of the health story online that goes like this. Someone eliminates a food group. Their chronic condition disappears. They post about it. Thousands of people copy them. I've lived a version of that story myself, and I want to be honest about what food can actually treat and what it can't.

I want to talk to you about a word I trusted for too long. Natural. For years I told myself that as long as sugar came from something natural, from fruit, from honey, from agave, it was fine. Then I read a 2025 review that put a number on it, and everything I thought about "healthy" sugar changed.

I spent twenty years selling food. Wine, olive oil, imports and exports across three continents. I sat in rooms where people decided what a bottle would say on the front and what it would say on the back. Then I started buying food as someone who needed to know what he was eating. That's when everything changed.

Saturated fat will clog your arteries. Your cholesterol will skyrocket. You'll destroy your kidneys. Nobody can keep this up. You'll never have a normal life. These are the five things people told me when I started keto. Ten years later, here's what I know about each one.