BioStacks
Pure Encapsulations

Poly-Prebiotic Powder

Powder · 1 Scoop · 30 servings · $1.40/serving

64 / 100Good

Best for

Score Breakdown

Formulation
64
Safety
100
Final score
64/100

Ingredients (7)

Cranberry Extract

100%

Dose

1200 mg

Target

500–1500 mg

Form

Pomegranate Juice Powder

100%

Dose

500 mg

Target

500–1500 mg

Form

PreticX Xylooligosaccharide

100%

Dose

1400 mg

Target

1000–4000 mg

Form

Blueberry Extract

50%

Dose

100 mg

Target

200–1000 mg

Form

BioEcolians A-Glucooligosaccharide

50%

Dose

1000 mg

Target

2000–2000 mg

Form

Other Ingredients (3)

Citric AcidAcidulant

Natural acid derived from citrus fruits

Malic AcidAcidulant

Naturally occurring organic acid found in apples, used as a flavor enhancer and acidulant in supplements

Stevia ExtractSweetener

Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana

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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.