Weston A. Price on Nutrition

Author -  Larry A. Law

May 20, 2025
Print Friendly and PDF

Share this article:

Dr. Weston Price was a nutrition researcher. He and his wife traveled around the world during the 1930s like Indiana Jones, visiting 14 countries and 5 continents, investigating and documenting with photographs the indigenous populations. He proved his theory that if people ate their native ethnic diet in an unprocessed form, they would have excellent mental, physical, and dental health. If they ate highly-processed foods (modern, western civilization foods), their health would deteriorate dramatically. He published his landmark book Nutrition and Physical Degeneration in 1939. The Price-Pottenger.org continues his legacy.

Travels and Research

Dr. Price traveled to hundreds of cities in those 14 countries and visited some of the most remote areas in the world. He observed perfect dental arches, minimal tooth decay, high immunity to tuberculosis and overall excellent health in those groups of people who ate their indigenous foods. He found that when these people were introduced to modernized foods, such as white flour, white sugar, refined vegetable oils, and canned goods, signs of degeneration quickly became evident. Dental caries (cavities), deformed jaw structures, crooked teeth, arthritis, and low immunity to disease (tuberculosis) became rampant amongst them.

His investigations led him to visit the Swiss living in remote mountain valleys of Switzerland, the Gaelics in the Outer and Inner Hebrides (Scotland), the Eskimos of Alaska, the Indians (in far North, West, and Central Canada, Western US and Florida, Sierras of Peru and in the Amazon Basin), the Melanesians and Polynesians on eight archipelagos of the Southern Pacific, tribes in eastern and central Africa, the Aborigines of Australia, the Malay tribes on islands north of Australia, and the Maori of New Zealand.

A dentist by training, Price's primary quest was to find the cause of tooth decay. But after it became readily apparent that tooth decay was controlled by nutrition (not brushing or anything external), he began to see that facial and dental arch changes as well as mental health (cognitive efficiency and acuity) were also a result of lost nutrition in their altered food. These changes were apparent within the first generation of changing to a western diet. His many photographs showed ample proof of the change in quality of life.

​He stated, "In my studies of growing children in other countries as well as in this country, in every instance where they were eating foods that were found to be high in minerals and vitamins, there was no tooth decay and in every instance where modern foods high in calories and low in minerals were used, rampant tood decay was prevalent." In addition, he shared "There is a marked tendency in modern civilization to substitute synthetic products for Nature's foods. This has been particularly true of vitamins."

Letter to his Nieces and Nephews (1934)

Observations

I have often wondered how ancient civilizations handled tooth decay, toothaches, and other dental problems without having dentists or equipment to perform surgery or tooth extraction. I was so surprised to learn from Dr. Price that real nutrition prevented those things from happening. There wasn't much of a need for dentists, jails, and asylums back in the days when people did not eat highly-processed food. It wasn't that they always ate well, but what they ate was real and not devoid of actual nutrients. Whole, real food made up the difference.

He documented problems with mouth-breathers (versus nose-breathers). Almost a century after his observations, modern research is documenting the problems with breathing through your mouth:

1) The nose is designed to defend us against germs and contaminants in the air and as such represents our first shield against illness.

2) The nose enhances oxygen absorption increasing oxygen levels in the blood by 10%.

3) Mouth breathing dries out the mouth and reduces its natural cleansing system—saliva—from flowing and cleaning the teeth and gums.

4) Nose breathing improves the quality of sleep by preventing a dry throat and disrupted rest.

5) It calms the nervous system, particularly balancing the sympathetic and parasympathetic systems with slower, deeper breaths through the nose.

6) It boosts brain health by better maintaining carbon dioxide levels in the the blood.

7) It improves facial appearance. Mouth-breathers tend to develop narrower faces with receding chins or jaws.

Reasons to Quit Flossing

See this great article on reasons to quit flossing your teeth and start orally irrigating your teeth. It is all in line with Dr. Price's findings that the most important dental preventive care consists of real food nutrition and rinsing out your mouth. Both Angie and I use a hand-held water pick and swear by it—just amazing how it removes food particles that escape brushing while leaving the mouth feeling ultra clean.

Recent Posts

By Larry Law March 31, 2026
Kitchen cooking oils will not last forever. Depending upon the oil, it can go rancid in a matter of months or a few years. You don't want to cook with rancid oil because it smells like wet socks and the living components have lost their vitality. But the good news is, expired oil won't hurt you. There is no water in it, so no mold can grow to make it rotten and dangerous. It can still be used for creative applications. According to the United States Department of Agriculture Forest Service, “Vegetable oils have many good natural properties including good lubricity, good resistance to shear, a high flash point, and a high viscosity index.” These qualities make them quite versatile in a number of applications. You might consider keeping your old oil rather than throwing it out. Recycling expired oil could prove to be a valuable asset in emergency situations.
By Larry Law March 17, 2026
Disposable face masks, such as those health officials encouraged (or in some cases, mandated) the public to wear during the COVID-19 pandemic, are made of synthetic fibers and may contain chemical compounds. Many people have questioned the wisdom of wearing masks made of synthetic fibers for long periods, asking whether inhaling the chemical compounds masks release could lead to health problems.
By Larry Law March 3, 2026
Deaths from Alzheimer's more than doubled between 2000 and 2019. In 2023, nearly 7 million Americans have been diagnosed with the disease. Today, 1 in 3 seniors dies with Alzheimer's or dementia—the death toll exceeds the total of breast- and prostate cancer combined. Officially, it's the sixth-leading cause of death, but a 2014 study suggests that it is actually one of the top three (just behind heart disease and cancer). The discrepancy being how death certificates underreport the disese because they record the more immediate cause of death (pneumonia or heart attack) rather than listing the underlyings causes.
By Larry Law February 17, 2026
True confessions: I never liked flossing, so I rarely used the string. Angie used all of the flossing strings I collected from the dentist to cut the dough when making cinnamon rolls—I thought that was a better and tastier use! I always brushed my teeth (manually and with a battery operated toothbrush). My teeth felt clean enough, but still, I had a lot of dental guilt every 6 months when I had to admit I wasn't flossing. A few years ago, I found a device that removed all my guilt and shame! I discovered the waterpik. A waterpik (also known as a dental water jet) is a brand of water flosser or oral irrigator that sprays water to remove food from between your teeth. Water flossers are a fabulous option for people who have trouble with traditional flossing—the kind that involves threading string-like material between your teeth. The girl in the picture looks like me trying to floss!
By Larry Law February 3, 2026
Shingles is a viral infection caused by the activation of the varicella-zoster virus (VZV), also called human herpesvirus 3. That's the same virus that causes chickenpox. If you have ever had chickenpox, you were exposed to the varicella-zoster virus, which stays in your body for the rest of your life. If this occurs, the virus can reactivate as shingles years later. Being exposed to children with chickenpox keeps adult immunity up and reduces the chance of shingles in the future. Unfortunately, because we have largely eliminated chickenpox in kids, there is no repeated exposure to the virus to keep shingles at bay. The medical community has traded a kid's disease with few side effects for an adult disease with a lot of pain and discomfort. The VZV is a member of the herpes family of viruses. When shingles develops, it affects the nerves throughout the body resulting in painful, uncomfortable symptoms.
January 20, 2026
There are no easy answers for those who struggle with sleeping at night. Without a good night's sleep, our body's repair systems begin to struggle. A hormone we are familiar with has a little-known role in managing sleep. Cortisol is a steroid hormone that helps the body respond to stress and danger. It's also known as the "stress hormone" and is produced in the adrenal glands, which sit on top of each kidney. The hypothalamus-pituitary-adrenal axis regulates cortisol production and secretion. But I didn't realize it played an important role in keeping us from sleep.
By Larry Law December 9, 2025
Lupus is a chronic autoimmune disease that causes the body to attack its own tissues and organs, including the joints, skin, kidneys, blood cells, brain, heart, and lungs. According to traditional medicine, there is no cure for lupus. The work of the GRM demonstrates that there is hope through nutritional glycobiology. Current lupus medical treatments often target symptoms or broadly suppress the immune system, leading to side effects. However, Marina Zhang, an outstanding health reporter with The Epoch Times, reported that according to a Nature study published in 2024, science has discovered that patients with lupus have an imbalance in a crucial chemical pathway in their bodies. Researchers found that this imbalance produces more disease-causing cells that promote lupus. If this chemical imbalance can be corrected, they believe lupus can be reversed.
By Larry Law November 25, 2025
A recent study on sialic acid (a sugar) shines a bright light on an established risk factor for cancer. Scientists and doctors have known long-term consumption of red meat (beef, pork and lamb) is highly correlated to cancer. For years, researchers have looked for specific mechanisms in the meat that would cause human carcinomas. Grilling red meat was thought to create DNA damage due to mutagens, which are chemicals that mutate DNA. But that theory didn’t pan out. Grilling poultry and fish generates the same mutagens, but fish and poultry are not associated with an increased risk of cancer. ​
By Larry A. Law November 11, 2025
A false paradigm is a belief system that is incorrect. For centuries, people believed the sun went around the Earth. People looked up in the sky and it happened every day without fail. However, it was Copernicus in 1543 and Galileo in the 1600s who finally advanced the idea that what everyone saw each day was an illusion: the Earth actually went around the sun. Mark Twain stated, "It's not what we don't know that prevents us from succeeding; it's what we KNOW that just ain't so." I will discuss 5 false paradigms below.
Show More