The mechanism by which mushrooms protect against cancer

Mushrooms usually end up in the shopping basket as a filler: they accompany meat, add volume to a stir-fry, and are low in calories.

Almost no one buys them with their long-term health in mind.

A review that gathered 17 observational studies found that those who ate the most mushrooms had a lower risk of cancer than those who hardly ever ate them. About one-third lower.

The signal was only clear for breast cancer. For other tumors, there were few studies and the association did not hold up when analyzed separately.

It is worth saying plainly: these are observational studies. They show an association, they do not prove that mushrooms are the cause of that difference.

Furthermore, eleven of the seventeen studies asked people who had already been diagnosed about their diet. Remembering what you ate years ago introduces errors that cannot be ruled out.

And whoever eats mushrooms often also tends to eat more vegetables and fewer ultra-processed foods. Each study adjusted for those factors differently, and that carries weight.

So why mention it? Because the decision that follows requires neither faith nor money.

We are not talking about an expensive supplement or a demanding protocol. We are talking about a cheap food, accessible all year round, and one that fits into almost any dish you are already cooking.

If the association turns out to be real, you win. If it only reflects a more careful dietary pattern, you probably win too, because mushrooms fit into that pattern.

Few things with such little cost and such little risk deserve a permanent spot on the shopping list.

Your 1% improvement for today.

Add a handful of mushrooms to a meal you were already going to prepare this week. Repeat it until it stops being a decision.

This is what I cover in the Longevity Workshop and Private Longevity WhatsApp Group: In the Longevity Workshop and the WhatsApp group, we break down each study like this: what I buy, what I ignore, and why.

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