Now Supplements, Whole Psyllium Husks, Soluble Fiber, 16 oz Review

This Walmart product page sells NOW Supplements Whole Psyllium Husks, Non-GMO Project Verified, Soluble Fiber, 16-Ounce, in the Single pack size at $16.85 ($1.05/oz). A 2 Pack option at $27.28 (previously $35.96) is also listed. The key item features state that this is an excellent source of fiber. Soluble fiber from foods such as psyllium seed husks, as part of a diet low in saturated fat and cholesterol, may reduce the risk of heart disease. The directions say to vigorously mix 1 level tablespoon daily into at least 12 oz. of water or juice and consume immediately. The page states that a serving of psyllium husk supplies 6 grams of the 7 grams of soluble fiber necessary per day. It also says NOW uses GMP quality assurance, with NPA A-rated GMP certification covering every aspect of the manufacturing process, including laboratory and testing methods for stability, potency, and product formulation. The page notes that NOW was founded in 1968 by Elwood Richard and is one of the largest independent, family- and employee-owned manufacturers of natural products. The product carries a 4.8 out of 5 star rating from 238 ratings. The page does not print a full ingredients list, a star histogram, written customer reviews, a servings count, or a UPC/GTIN barcode in the scraped text.

Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$6

Study, Trial or Testing Result Summary

MembersHuman studies

This product is whole psyllium seed husk, a soluble fiber, at 10 grams per serving. That is the only ingredient on the label, and the store listing names the same single ingredient. …

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Review Totals and Summary

Members66,093 reviews
66,093 reviews · IHerb 62,742 · Amazon 2,909 · Walmart 238 · Swanson Vitamins 184 · NOW Foods website 20

This "Now Supplements, Whole Psyllium Husks" product has garnered attention, with approximately 66093 ratings across various stores. An impressive of reviews with star ratings are 4 or 5 stars, indicating overall customer . **Digestive Support** A primary reason customers purchase this psyllium husk product is for its effectiveness in promoting digestive and regularity. …

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Biohacker Summary

MembersWhat our biohacker panel says

The main ingredient here is whole psyllium husk, and only a of the panel spoke about it directly. Three of them use it: one recently started taking powdered psyllium husk and liked how he felt after meals, and one has it in a homemade blueberry and whey protein muffin before training. …

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RAL Summary

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More Details

MembersBody systems · Combine with · Possible side effects

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

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Supplement Facts

Soluble Fiber 6 g · Insoluble Fiber 1 g · Iron 1.7 mg
Supplement Facts
Serving Size 2 level tbsp (10 g)
Servings Per Container About 45
Amount Per Serving% Daily Value
Calories35
Total Fat0 g0%
Sodium10 mg<1%
Total Carbohydrate8 g3%
Dietary Fiber7 g25%
Soluble Fiber6 g
Insoluble Fiber1 g
Protein0 g
Iron1.7 mg10%
Potassium97 mg2%
* Percent Daily Values are based on a 2,000 calorie diet.

Other ingredients: Psyllium (seed/husk). May contain traces of sesame. Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Directions: Vigorously mix 1-2 level tablespoon daily into at least 12 oz. of water or juice and consume immediately. Be sure to drink plenty of additional fluids throughout the day. Start with smaller amounts and gradually increase over several weeks.

Label source: Vitacost · Report a label change

Where to Buy

Now · iHerb · Walmart
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Graded October 28, 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.