The community recommends increasing fiber intake by diversifying food sources, prioritizing whole plants such as legumes, seeds, berries, and whole grains, while incorporating supplements like psyllium or fortified products to reach high targets.

noli's read

Science broadly supports the importance of fiber for digestive well-being, blood glucose regulation, and cardiovascular health, as highlighted by numerous meta-analyses on high-fiber diets (e.g., The Lancet, observational and clinical studies). Dietary fiber is proven to promote satiety and support the microbiota, which validates the enthusiasm for legumes, seeds, and whole fruits. However, the emphasis on processed fiber-fortified products (specific tortillas) may be considered a marketing exaggeration, as these products often lack the nutritional synergy of raw foods. The use of supplements like psyllium is well-documented for its regulatory effects (randomized controlled trials), but it does not replace the nutritional diversity of a whole-food diet. It is important to note that a sudden increase in fiber can cause transient digestive discomfort, a point often omitted in enthusiastic discussions. The community strongly converges on the idea that fiber is a central pillar of a healthy diet.

the sources

1. 1Reynolds A et al. 2019
2. 2Jovanovski E et al. 2019
3. 3r/nutrition