BioStacks
NOW

Glucomannan 575 mg

3 Capsules · 60 servings · $0.28/serving

iHerbAmazon

Ingredients (2)

Glucomannan

57%

Dose

1725 mg

Target

3000–4000 mg

Form

—

Dietary Fiber

20%

Dose

2 Gram(s)

Target

10–30 g

Form

—

Nutrition

Calories, macros & sodium.

  • Calories5 Calorie(s)
  • Total Carbohydrates2 Gram(s)
    • Dietary Fiber2 Gram(s)

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Hydroxypropyl CelluloseBinder

An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.

HypromelloseCapsule

Plant-derived capsule material from cellulose

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

How to Take It

Take it anytime

Take with plenty of water. Fiber binds other things in the gut, so give it a 1–2 hour gap either side.

With food
Keep it away from medication and mineral supplements

On the label

Suggested Usage: Take 3 capsules 1 to 2 times daily with at least 8 oz. of water 30-45 minutes before a meal.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$16.52

$10$20

Near the median of 11 konjac root fiber supplements

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PGX Daily Singles

Natural Factors

PGX Daily Singles

49
Optifiber

Kirkland Signature

Optifiber

80

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.

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