Is the Paleo Diet Right for You?

June 19, 2026

Is the Paleo Diet Right for You?

You've heard of the caveman diet. Here's what it actually is, who it helps, and whether it's right for you.

Author

Dr. Rodger Murphree
June 19, 2026

In partnership with

Unless you've been living in an actual cave, you've heard of the Paleo diet. It shows up in magazine headlines, at the gym, and at family dinners where someone is politely turning down the dinner rolls. But behind the "caveman" nickname is a pretty simple idea, and I want to walk you through it before you decide whether it fits your life.

At its heart, Paleo is a whole-foods diet built around quality meat, seafood, eggs, vegetables, fruits, nuts, and seeds. The thinking goes like this: our bodies evolved over millions of years to thrive on the foods our hunter-gatherer ancestors actually ate, long before farming introduced grains, dairy, and refined sugar into the picture. By returning to those foods and skipping the heavily processed stuff, the diet aims to give your body balanced nutrition in a form it recognizes. I find the appeal easy to understand in a world full of packaged snacks and mystery ingredients. Paleo offers a clear roadmap: if a caveman couldn't have eaten it, you probably skip it.

What You Eat

The Paleo plate leans on real, recognizable food. You'll fill it with fruits and vegetables, lean cuts of meat (ideally grass-fed or organically raised), and fish rich in omega-3s like salmon, mackerel, and trout. Seafood like shrimp and shellfish counts too, along with nuts and seeds in moderation. For cooking and flavor, you reach for natural oils like olive, flaxseed, or walnut oil, plus sea salt and herbs and spices like garlic, turmeric, and rosemary. If your grandmother would recognize it as food, it's probably welcome here.

What You Skip

Here's where Paleo gets stricter than many diets. It cuts out not just the junk you'd expect, but also foods that became common only after humans settled down and started farming. That means grains like wheat, rice, and oats, along with bread, pasta, and pastries. It also means legumes (beans, lentils, peanuts, and peas), dairy products like milk, cheese, and yogurt, and refined sugar and salt. Potatoes and other starchy vegetables are out, as are processed and cured meats like deli slices, bacon, and hot dogs, and the heavily refined vegetable oils found in most packaged foods. It's a longer "no" list than you'll find on many plans, and I think that's worth knowing up front. For some of my patients that clarity is freeing, while for others it feels limiting.

The Real Health Benefits

So what does the research actually show? The strongest evidence points in a few clear directions.

The first is weight and body fat. Because Paleo emphasizes whole foods and removes sugar, refined carbs, and unhealthy fats, studies have linked it to weight loss and reductions in body fat and waist circumference. One study found it helped postmenopausal women with obesity improve fat mass and triglyceride levels, and another found women lost more weight on Paleo than on a standard low-fat diet.

The second is blood sugar and heart health, which tend to travel together. Research suggests Paleo can improve how your body handles glucose, leading to better insulin sensitivity, along with lower cholesterol, LDL, and triglycerides. For people with type 2 diabetes, that can mean better blood sugar control and improved lipid profiles compared to a conventional diet. Some studies even saw these improvements without added exercise, though participants who added movement saw better heart health and preserved muscle on top of it.

The third is inflammation. Paleo is naturally rich in anti-inflammatory, low-glycemic foods like vegetables, fruits, healthy fats, and omega-3s. That combination may help protect against the chronic, low-grade inflammation that underlies so many modern health problems, supporting your overall wellbeing in the process.

My Take

I've recommended Paleo, or some version of it, for years, and my reasoning is pretty practical. I see it less as a rigid rulebook and more as an easy-to-follow map for eating real food. In my view, the magic isn't strictly about cavemen. Any approach that dramatically reduces simple carbs, starches, processed foods, additives, and empty calories like soda is going to deliver meaningful, lasting health benefits. Paleo just happens to package those principles in a way that's simple to remember and stick with.

So, Is It Right for You?

The honest answer is that the best diet is the one you can actually live with. Paleo's strengths are real: it pushes you toward whole foods, clears out the processed stuff, and has solid research behind it for weight, blood sugar, and inflammation. Its main drawback is how much it asks you to give up, since cutting grains, dairy, and legumes all at once is a big shift, and not everyone needs to go that far to feel better.

If the full plan feels like too much, take heart. You don't have to be perfect to benefit. Even leaning in the Paleo direction, by eating more vegetables, choosing quality protein, and cutting back on sugar and processed food, captures much of the upside. Start where you are, see how your body responds, and let your results guide you from there.

Brought to you by or sponsored by Essential Therapeutics and essentialtherastore.com, physician formulated, pharmaceutical grade, clinically proven supplements for optimal cellular health.

Note: This newsletter is for education. Do not change or stop any medication without speaking with your doctor.

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