BioStacks
GNC

Psyllium Seed Husk 500 mg

2 Capsules · 90 servings

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Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.

What it does

A combination of 2 label ingredients.

Psyllium Husk

Form not confirmedGrade —

Can improve bowel frequency and stool consistency in adults with constipation; benefit depends on amount and appropriate fluid intake.

Fiber

Form not confirmedGrade —

Some fiber supplements improve bowel regularity in adults with constipation; effects vary by fiber type and amount.

Digestion
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Ingredients (2)

IngredientDoseTarget/referenceForm

Other ingredients

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Oat FiberFiber

Insoluble dietary fiber from the outer hull or bran of oat grains; primarily cellulose and hemicellulose, low in beta-glucan compared to oat bran soluble fraction

Lab testing

How to take it

With food
Keep it away from medication and mineral supplements

On the label

As a dietary supplement, take two capsules with at least 8 fl. oz. of water or other fluid three times daily. Taking this product without enough liquid may cause chocking. See warning.

Price check

$17.99

$0.20 / serving

$10$20

Near the median of 35 psyllium husk supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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