NOW Foods Psyllium Husk Caps, 500 mg bottle

NOW Foods Psyllium Husk Caps, 500 mg Review

A soluble fiber, psyllium husk is known for its ability to support digestive health and promote regularity. When mixed with water, it swells into a gel-like substance, which helps to add bulk to stool and ease its passage.

More ▾Less ▴

Product Focus: Regularity: Long-Term ReliefAlso graded for:Weight and Metabolism for WomenDigestion and BloatingAlso covers:Digestion

Tier ⓘ

Members

Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →

Evidence ⓘ

Members

How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.

Positive Reviews

Members

Biohacker Mentions

Members

Cost per month

$12 at 3 servings

+ Add to Protocol Ask Rala about it

Study, Trial or Testing Result SummaryMembersHuman studies

This product's main ingredient, psyllium husk, is taken at 4.5 grams a day across three servings, which is the 3.4 gram amount where studies began to show . A review of 16 trials in 1,251 adults with long-term constipation found that 66 percent on fiber, psyllium, compared with 41 percent on control. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Review Totals and SummaryMembers34,226 reviews

34,226 reviews · Amazon 29,351 · IHerb 4,645 · Walmart 132 · Swanson 50 · Pureformulas 40 · Nowfoods 8

NOW Foods Psyllium Husk Caps, 500 mg, has received widespread feedback, accumulating over 34,226 ratings across various stores, with an impressive of these being 4 or 5 stars. This indicates a level of among customers. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Biohacker SummaryMembersWhat our biohacker panel says

Psyllium is the only ingredient here, and the panel is split but leans : of the nine who spoke, four it, two use it, two are , and two against it (one earlier it). People take it for cholesterol, blood sugar, gut and regularity, and some also say it may move microplastics through the gut. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

RAL SummaryMembersThe tier and why

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Digestive system. Combine with and possible side are for members.

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Supplement FactsSoluble Fiber 1 g · Insoluble Fiber 0.1 g · Organic Psyllium Husk Powder 1.5 g (1,500 mg)

Supplement Facts

Serving Size 3 Veg Capsules

Servings Per Container 166

Amount Per Serving% Daily Value

Calories	5
Total Carbohydrate	1.3 g	<1%
Dietary Fiber	1.1 g	4%
Soluble Fiber	1 g	†
Insoluble Fiber	0.1 g	†
Organic Psyllium Husk Powder (Husk/Seed)	1.5 g (1,500 mg)	†

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

Directions: Take 3 capsules with 8 oz. glass of liquid 2 to 3 times daily.

Barcode (UPC) 733739059727 · Label source: the brand's label · Report a label change

Where to BuyNOW Foods · iHerb · Swanson

NOW FoodsBuy ↗

iHerbBuy ↗

SwansonBuy ↗

We sell no supplements. Prices change; check the store.

Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.