For decades, you were told that whole milk was the devil in a glass. Doctors (including me), dietitians, and public health agencies told you to toss the red cap and grab the blue — skim, 1 percent, or 2 percent milk. Why? Because whole milk had fat. And fat, particularly saturated fat, was supposed to clog your arteries like grease in a kitchen drain.

Except we were wrong.

The fat in whole milk is not your enemy. And it’s time we stopped pretending it is.

Let’s set the record straight. That “scary” fat content? Whole milk is only 3.25 percent fat by weight. It sounds high because we compare it to 1 percent milk and imagine we’re making a huge sacrifice for our health. But milk is mostly water — so that 2.25 percent difference translates to only about 5.5 grams of fat per cup. And here’s the kicker: There’s no solid evidence that fat from milk leads to heart disease in otherwise healthy people. In fact, several large studies have found that people who consume full-fat dairy have a lower risk of obesity, diabetes, and even stroke.

Whole milk contains naturally occurring fat that helps absorb fat-soluble vitamins like A, D, E, and K — nutrients your body needs to function well. And it’s satisfying. Ever notice that when you drink skim milk, you’re still hungry 20 minutes later? That’s because fat signals satiety, helping you eat less overall.

But here’s the bigger issue: We need to stop demonizing foods in isolation. Milk isn’t the problem — ultra-processed junk masquerading as food is. The problem isn’t the fat in your glass of whole milk. It’s the fat-free muffin laced with high-fructose corn syrup and chemicals we can’t pronounce that we used to eat with it.

This shift back to real, whole foods — including whole milk — is long overdue. If you enjoy it, drink it. Prefer organic? Great. Prefer raw (and live dangerously)? That’s your choice too. But don’t let outdated dogma keep you from enjoying real milk — the kind that comes from a cow and not from a chemistry lab.

So yes, you have my blessing: Go ahead and pour the whole milk. And while you’re at it, let’s stop pretending fake food is health food just because it’s low-fat.

Larry Kaskel is an internal medicine physician and lipidologist.