Research

Micronutrients & recovery

The physical structure of plant-based foods (food matrix) acts as a barrier to nutrient digestion, meaning intact cell walls in nuts and grains reduce lipid and starch bioaccessibility compared to disintegrated foods.

When eating whole nuts or grains, your body may not absorb all the calories listed on the package because the tough cell walls protect some of the fats and starches from digestion. This means whole plant foods might be less calorie-dense than their labels suggest, but you should not rely on this to overconsume them.

GoodSupportsHIGH confidence
There is substantial evidence to show that an intact cellular structure in plant-based foods has a strong barrier effect on enzyme accessibility to nutrients encapsulated in the cells during digestion, i.e. the rate and the extent of nutrient digestion is reduced.
Yao Chen · 2023

Why this rating

Supported by multiple citations and specific examples (almonds, grains) within the thesis.

Source

From ingestion to digestion : The influence of oral processing behaviour on nutrients digestion

Yao Chen · 2023

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