Health, Longevity & Biohacking

Plant-Based Cofactors Block Vitamin D Absorption Due to Anti-Nutrients

Name: Plant-Based Cofactors Block Vitamin D Absorption Due to Anti-Nutrients
Uploaded: 2026-05-22T06:31:00+00:00
Description: The speaker argues that plant-based sources of magnesium and other vitamin D cofactors are sabotaged by phytic acid, oxalates, and lectins which function as anti-nutrients. This directly challenges plant-based nutrition advocates who promote vegetables as primary nutrient sources.

Dr Eric Berg · Eat THIS to Reduce Pain & Inflammation · May 22, 2026

Dr Eric Berg

Eat THIS to Reduce Pain & Inflammation

"The problem with trying to get your cofactors from plants is plants have phytic acid, grains have phytic acid, oxalates lectins. These are all anti-nutrients that actually block the cofactors that vitamin D needs."

The speaker argues that plant-based sources of magnesium and other vitamin D cofactors are sabotaged by phytic acid, oxalates, and lectins which function as anti-nutrients. This directly challenges plant-based nutrition advocates who promote vegetables as primary nutrient sources.

About this episode

In this educational monologue, Dr. Berg presents a contrarian explanation for why carnivore dieters report resolution of vitamin D deficiency symptoms including autoimmune diseases, depression, and joint pain despite consuming minimal vitamin D from meat sources. The central thesis challenges conventional supplementation wisdom: the carnivore diet works not by providing more vitamin D, but by supplying critical cofactors like magnesium, K2, zinc, and retinol that enable existing vitamin D to enter cells and function properly. Berg introduces the concept of vitamin D receptor resistance as a widespread but overlooked condition where normal blood levels fail to resolve symptoms because inflammation, obesity, insulin resistance, or past infections like Epstein-Barr and Lyme disease block cellular receptors. He argues the carnivore diet addresses root causes by dramatically reducing gut inflammation, eliminating seed oils, improving bile production for fat-soluble vitamin absorption, and inducing autophagy that clears pathogens blocking vitamin D function. Berg also attacks plant-based cofactor sources, claiming phytic acid, oxalates, and lectins in plants function as anti-nutrients that sabotage vitamin D metabolism. The presentation emphasizes that environmental factors like gut health and inflammation matter more than raw vitamin D intake, comparing the body to a fish tank where water quality determines fish health regardless of food quality. Berg concludes by noting the video explains the mechanism without necessarily advocating for carnivore adoption, positioning it as educational rather than prescriptive.

Key takeaways

Carnivore dieters report clearing vitamin D deficiency symptoms despite consuming only 500-1,500 IUs daily, far below supplement doses.
Vitamin D receptor resistance causes deficiency symptoms even with normal blood levels due to inflammation and past infections blocking receptors.
Past infections including Epstein-Barr and Lyme disease strategically shut down vitamin D receptors to weaken immune system function.
Carnivore diet provides critical cofactors like magnesium, K2, zinc, and retinol that enable vitamin D absorption rather than more vitamin D.
Plant-based cofactor sources contain phytic acid, oxalates, and lectins that block vitamin D cofactors as anti-nutrients.
Carnivore diet reduces gut inflammation and improves bile production, addressing root causes of vitamin D malabsorption.
Ketones and autophagy induced by carnivore diet help eliminate pathogens that interfere with vitamin D receptor function.