BioStacks
Pure Encapsulations

PureLean Fiber

2 Scoops (14.4g) · 24 servings · $2.10/serving

55 / 100Average

Best for

Score Breakdown

Formulation
63
Safety
87
Final score
55/100

Ingredients (9)

4 scored · 5 not scored

Proprietary Fiber Blend10 g

Within effective range

Magnesium100 mg

Within effective range

PreticX Xylooligosacharides700 mg

70% of effective dose

Glucomannan1000 mg

33% of effective dose

Sunfiber partially hydrolyzed Guar Gum

Amount not found

Other Ingredients

Fillers, coatings, and additives

1Safe1Caution

XylitolSweetener

Caution

Monk Fruit ExtractSweetener

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.