Psyllium Husk
Other

How much fiber is in psyllium husk?

Psyllium Husk has 5 g of fiber per 1 tbsp (7 g). That is 18% of the daily value and a high amount for a other.

5g
per 1 tbsp
71.4g
per 100 g
18%
daily value
#10of 20
other foods

Soluble vs insoluble

Soluble 3.5g 70% Insoluble 1.5g 30%

The split is approximate and comes from USDA SR Legacy analyses where available. Soluble fiber dissolves into a gel and is the type most linked to cholesterol and blood sugar effects. Insoluble fiber adds bulk and keeps things moving.

About psyllium husk and fiber

A tablespoon of psyllium husk provides 5 grams of fiber, most of it soluble gel-forming fiber, the same ingredient in most fiber supplements. It must be taken with plenty of water.

Counts toward plant diversityLow FODMAP at this serving

How psyllium husk compares to other other foods

Per typical serving. The highest other in the database is fiber one cereal at 14 g.

FoodServingFiberPer 100 g% DV
Baked Beans1/2 cup5.2 g4.1 g19%
Bran Muffin1 medium5.2 g4.6 g19%
Acacia Fiber Powder1 tbsp5 g83.3 g18%
Psyllium Husk1 tbsp5 g71.4 g18%
Oat Bran1/3 cup dry4.8 g15 g17%
Whole Wheat English Muffin1 muffin4.4 g7.7 g16%
Whole Wheat Bagel1 bagel4 g4.2 g14%

All 20 other foods ranked by fiber

Servings to reach a daily goal

5×

servings of psyllium husk to reach 25 g, the adequate intake for adult women

8×

servings of psyllium husk to reach 38 g, the adequate intake for adult men

Nobody should get all their fiber from one food. Gut bacteria respond to variety, and the fiber calculator shows a mixed day that reaches your number.

Frequently asked questions

How much fiber is in psyllium husk?
1 tbsp of psyllium husk, about 7 grams, contains 5 grams of dietary fiber. That is 71.4 grams of fiber per 100 grams and 18% of the 28 gram daily value.
Is psyllium husk high in fiber?
Yes. At 5 g per serving, psyllium husk ranks 10 of 20 other foods in the FiberUp database and 35 of 198 foods overall.
Is the fiber in psyllium husk soluble or insoluble?
About 70% of the fiber in psyllium husk is soluble (3.5 g) and 30% is insoluble (1.5 g). Soluble fiber forms a gel that slows digestion and feeds gut bacteria; insoluble fiber adds bulk and speeds transit.
How many servings of psyllium husk would reach a daily fiber goal?
It would take about 5 servings to reach 25 g (the adequate intake for adult women) and 8 servings to reach 38 g (adult men). Spreading fiber across several foods is easier and better for gut bacteria diversity.

Values are per typical serving from USDA FoodData Central and standard references, rounded to one decimal. Actual fiber varies with variety, ripeness, and preparation. This is general nutrition information, not medical advice.