Ph.D.

Introducing Paleo for Life

Paleo for Life reveals the longevity superfoods that can help you live longer and better, starting today. See the book's introduction.

Steve’s Paleo for Life Story: Losing Weight and Lowering Cholesterol

In this story from Paleo for Life, we hear from Steve, who lost weight and improved his cholesterol by switching from the Mediterranean Diet to The Paleo Diet.

Ines’ Paleo for Life Story: Leaving the Mediterranean Diet for Better Energy

In this story from Paleo for Life, we hear from Ines, who enjoys better sleep and energy after leaving the Mediterranean diet.

Fermentation, Vitamin K Foods, and Vitamin K2

Vitamin K foods and vitamin K2 are essential longevity vitamins found only in fermented foods or in animals that eat them.

Lynda’s Paleo for Life Story: “My Healthiest Weight in 54 Years.”

In this story from Paleo for Life, we hear from Lynda, who lost 157 pounds while enjoying The Paleo Diet.

Four Key Longevity Vitamins

What we call "vitamins" are short-term survival vitamins. There's a whole other group of vitamins we need for longevity.

Supporting Regenerative Agriculture with The Paleo Diet®

Learn about regenerative agriculture and how a Paleo diet can support these sustainable agricultural practices.

What Is French Sea Salt? Why Sel Gris and Fleur de Sel Are Unhealthy

Celtic Sea Salt®, or sel gris, is a form of salt harvested in France that contains minerals from clay soil. But it's still sodium and therefore unhealthy.

Topical Vitamin C Benefits for Skin Health

Vitamin C creams and serums claim benefits for skin health like reducing wrinkles and skin discoloration. How does vitamin C help skin?

Vegetarian and Vegan Diets, Part 3: Other Nutrient Deficiencies

You don’t have to look any further than the ADA’s or the USDA’s recommendations on vegetarian diets to discover their additional nutrient shortcomings.

Vegetarian and Vegan Diets, Part 2: Fertility Issues

Vitamin B12 deficiencies caused by vegetarian diets can create problems for infants and pregnant women.

Vegetarian and Vegan Diets, Part 1: Why They Aren’t Healthy

Dr. Cordain discusses the ramifications of following a vegetarian or vegan diet and subsequent devastating effects. Follow a Paleo Diet for optimal health.