Psyllium husk

supplements

Psyllium husk

8/ 10Excellent
Controversy: 5.2

Rated by 11 diets

7 approve3 caution1 avoid
Is Psyllium husk Healthy?

Yes — Psyllium husk is broadly considered healthy. 7 out of 11 diets approve it.

Nutrition Facts
Per 100g

Diet Ratings

Keto8/10APPROVED

Psyllium husk is nearly pure soluble fiber with minimal net carbs (0-1g per serving). Excellent for digestive health and satiety on keto. Supports healthy cholesterol and blood sugar levels.

Vegan9/10APPROVED

Psyllium husk is a plant-derived soluble fiber from psyllium seeds. It is minimally processed, whole-food based, and universally vegan-approved.

Paleo5/10CAUTION

Psyllium is a soluble fiber from plantago seeds. While plant-based and not a grain/legume, it's a processed supplement not available to ancestral humans. Useful for digestive health but not essential on paleo diet.

iStrict paleo rejects all supplements. Some paleo practitioners accept psyllium husk as a therapeutic aid for digestive issues, preferring whole food fiber sources otherwise.

Mediterranean5/10CAUTION

Psyllium is a soluble fiber supplement derived from plant seeds. While fiber is important in Mediterranean diet, it should come from whole grains, legumes, fruits, and vegetables. Isolated fiber lacks accompanying micronutrients and phytonutrients.

iSome Mediterranean diet authorities accept psyllium husk as a therapeutic tool for those with insufficient whole-food fiber intake or specific digestive conditions, provided it supplements rather than replaces whole foods.

Carnivore1/10AVOID

Psyllium husk is derived from the Plantago plant seed. It is plant-derived and explicitly excluded from carnivore diets. Carnivores obtain fiber from animal products naturally.

Whole305/10CAUTION

Psyllium husk is a soluble fiber supplement with no excluded ingredients. However, it is a processed supplement rather than whole food, conflicting with Whole30's emphasis on unprocessed eating.

iOfficial Whole30 focuses on whole foods. While psyllium husk contains no excluded ingredients, the program discourages supplements and processed fiber sources in favor of whole vegetables and fruits.

Low-FODMAP8/10APPROVED

Psyllium husk is a soluble fiber derived from Plantago ovata seeds. Monash University rates pure psyllium husk as low-FODMAP at standard serving sizes (up to 10-15g per day). It contains no fermentable oligosaccharides or polyols.

DASH8/10APPROVED

Psyllium husk is soluble fiber, directly supporting DASH fiber goals (25-30g/day). Lowers cholesterol and improves blood pressure. Minimal sodium. Well-established cardiovascular benefits. Excellent supplement to whole-grain and vegetable intake.

Zone8/10APPROVED

Soluble fiber with minimal net carbs (carbs minus fiber). Supports satiety, blood sugar stability, and anti-inflammatory response. Negligible caloric impact on Zone macros.

Anti-Inflammatory8/10APPROVED

Soluble fiber supports gut health and reduces inflammation through improved microbiome function. Lowers cholesterol and stabilizes blood sugar. No inflammatory compounds. Supports anti-inflammatory diet principles.

GLP-1 Friendly9/10APPROVED

Soluble fiber supplement (7g per tablespoon) that directly addresses constipation, a major GLP-1 side effect. Supports healthy digestion, blood sugar stability, and satiety. Zero calories, zero fat, zero protein but essential for GLP-1 patients. Mix with adequate water. Commonly recommended by GLP-1 specialists. One of the most valuable supplements for this population.

Controversy Index

Score range: 19/10. Higher controversy = more disagreement between diets.

Consensus5.2Divisive

Diet-Specific Tips for Psyllium husk

Keto 8/10
  • Near-zero net carbs
  • High soluble fiber content
  • Supports digestive health
  • Promotes satiety
Vegan 9/10
  • Plant-derived fiber
  • Minimal processing
  • Whole food source
  • No animal ingredients
Paleo 5/10
  • plant seed-derived
  • processed supplement
  • not ancestral
  • therapeutic benefit possible
Mediterranean 5/10
  • Isolated fiber supplement
  • Whole foods preferred
  • Lacks micronutrients of whole sources
  • May be therapeutic in specific cases
Whole30 5/10
  • Processed supplement
  • No excluded ingredients
  • Not whole food
Low-FODMAP 8/10
  • Pure soluble fiber source
  • No fermentable carbohydrates
  • Dose-dependent tolerance (individual variation in fiber tolerance)
DASH 8/10
  • Soluble fiber
  • Cholesterol-lowering properties
  • Supports DASH fiber goals
  • Minimal sodium
  • Evidence-based cardiovascular benefit
Zone 8/10
  • High soluble fiber
  • Minimal net carbs
  • Supports satiety
  • Anti-inflammatory benefit
  • soluble fiber
  • prebiotic
  • gut health
  • blood sugar stabilization
  • no inflammatory compounds
  • Addresses constipation (major GLP-1 side effect)
  • High soluble fiber
  • Supports digestion
  • Stabilizes blood sugar
  • Zero calories
  • Commonly recommended by specialists
Last reviewed: Our methodology