Why the Carnivore Diet Fixes a Vitamin D Deficiency

Name: Why the Carnivore Diet Fixes a Vitamin D Deficiency
Uploaded: 2026-05-21T12:00:38.000Z
Duration: 7 min 58 s
Channel: Dr. Eric Berg DC

Dr. Eric Berg DCMay 21, 20267m

Topics9

Carnivore Diet and Vitamin D Deficiency Resolution0:00 Vitamin D Cofactors and Absorption Requirements1:01 Barriers to Vitamin D Absorption2:00 Gut Health and Carnivore Diet Benefits2:31 Specific Cofactors from Animal Foods3:03 Body Signals and Environmental Factors4:31 Vitamin D Receptor Resistance and Inflammation5:00 Autophagy, Ketones, and Gut Improvements6:01 Insulin Reduction and Receptor Function7:30

In a Nutshell

Carnivore diet resolves vitamin D deficiency symptoms by supplying critical cofactors like magnesium, K2, zinc, and retinol from animal foods while eliminating gut irritants and inflammation that block absorption. It improves insulin sensitivity, bile production, and vitamin D receptor function, allowing existing vitamin D to enter cells effectively. Past infections and inflammation are reduced, and autophagy plus ketone production further enhance nutrient uptake and gut healing.

AI-Generated Notes

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People on the carnivore diet report autoimmune diseases clearing up, depression going away, joint pain disappearing, and handling the sun differently with easier tanning and fewer burns. All of these conditions are strongly linked to vitamin D deficiency. However, beef, chicken, and pork contain very little vitamin D. A typical carnivore diet provides only 500 to 1500 IUs of vitamin D3 daily, which is slightly better than the average diet but not a tremendous amount.

Most people address vitamin D deficiency by taking more vitamin D, yet blood tests often show they remain deficient. Vitamin D does not work alone and requires cofactors for absorption and function. These cofactors include magnesium, vitamin K2, zinc, retinol (active form of vitamin A), and cholesterol as the raw material for vitamin D production.

Without these cofactors, vitamin D remains floating in the blood without doing anything. The vitamin D must enter cells through the vitamin D receptor. Vitamin D receptor resistance is common, and when the receptor is blocked, a person can be deficient even with normal blood levels.

Obesity reduces the amount of vitamin D that enters the body. Insulin resistance decreases vitamin D absorption. Gut issues reduce absorption of vitamin D. The carnivore diet supplies the cofactors that allow existing vitamin D in the body to enter cells. It improves insulin sensitivity, allowing more vitamin D absorption. It also addresses gut issues, which is one of the major benefits of the diet.

People with gut inflammation should follow the carnivore diet for at least a couple of months. The carnivore diet eliminates many irritants to the gut and provides amino acids that heal the gut lining. A healthy gut is required to absorb vitamin D.

Meat provides a highly bioavailable form of magnesium, which is more available than plant magnesium. Plants contain phytic acid, grains contain phytic acid, and there are oxalates and lectins that act as antinutrients blocking the cofactors vitamin D needs.

Carnivore supplies vitamin K2, which works together with vitamin D to direct calcium. Vitamin D helps absorb calcium into the blood, and K2 pushes that calcium into tissues, especially bone and teeth. Animal protein is loaded with zinc. Zinc deficiency impairs vitamin D receptor function.

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Why the Carnivore Diet Fixes a Vitamin D Deficiency

Carnivore Diet and Vitamin D Deficiency Resolution00:00

Vitamin D Cofactors and Absorption Requirements01:01

Barriers to Vitamin D Absorption02:00

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