BioStacks
GNC

Psyllium Seed Husk 500 mg

2 Capsules · 90 servings · $0.20/serving

Under-dosed

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

Best for

Ingredients (2)

Psyllium seed husk powder1000 mg

20% of effective dose

Dietary Fiber1 g

10% of effective dose

Nutrition

Calories and macros.

  • Dietary Fiber1 g

Other Ingredients

Fillers, coatings, and additives

3Safe

Microcrystalline CelluloseBinder

Safe

GelatinCapsule

Safe

Oat FiberFiber

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and 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. clinical 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.