Importance of Fiber in Preventing Insulin Response

TLDR Fiber plays a crucial role in preventing a significant portion of fructose from reaching the liver, impacting the absorption process and insulin response. Both insoluble and soluble fiber are necessary for creating a gel-like structure in the gut, highlighting the importance of consuming real food with functional fiber.

Timestamped Summary

00:00 The food industry still maintains that all calories contribute equally to adiposity and insulin resistance, regardless of nutritional value.
01:11 Calories from almonds are not fully absorbed due to the fiber forming a gel in the intestine, impacting the absorption process.
02:12 Fiber in the duodenum from foods like apples can prevent a significant portion of fructose from reaching the liver.
03:09 Absorbing fructose at the level of the duodenum can lead to a wider area under the curve, resulting in a lower insulin response, but consuming fiber is essential for gut bacteria to get the food they need.
04:05 Bacteria in the gut can damage intestinal cells if not fed enough fiber, which can lead to conditions like leaky gut, colitis, and Crohn's disease.
05:15 Both insoluble and soluble fiber are necessary to create a gel-like structure in the gut, with real food containing both types, unlike fiber-fortified products often found in the food industry.
06:15 Functional fiber is essential for the desired effects in the body, highlighting the importance of the type of fiber in food and the limitations of viewing all calories as equal.
Categories: Health & Fitness

Importance of Fiber in Preventing Insulin Response

Qualy #102 - Is the food industry still saying that all calories contribute equally to adiposity and insulin resistance?
by The Peter Attia Drive

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