BioStacks
Swanson

Glucomannan+

2 Capsules · 150 servings · $0.23/serving

45 / 100Average

Best for

Score Breakdown

Formulation
52
Safety
87
Final score
45/100

Ingredients (10)

Chromium

50%

Dose

100 mcg

Target

200–1000 mcg

Form

Premium

Gymnema sylvestre Extract

25%

Dose

50 mg

Target

200–800 mg

Form

Dietary Fiber

10%

Dose

1 g

Target

10–30 g

Form

Konjac Glucomannan

10%

Dose

300 mg

Target

3000–4000 mg

Form

LipoSan ULTRA Chitosan

13%

Dose

200 mg

Target

1500–3000 mg

Form

Nutrition

Calories and macros.

  • Dietary Fiber1 g

Other Ingredients (4)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Calcium CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

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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.