BioStacks
Best for
Score Breakdown
Formulation
50
Safety
87
Final score
44/100
Ingredients (5)
PepZin GI
100%Dose
37.5 mg
Target
37.5–75 mg
Form
—
Zinc
33%Dose
5 mg
Target
15–30 mg
Form
Not listed
certified organic Aloe Vera
50%Dose
50 mg
Target
100–400 mg
Form
—
Slippery Elm
25%Dose
100 mg
Target
400–1600 mg
Form
—
Mastic gum powder
10%Dose
50 mg
Target
500–2000 mg
Form
—
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
HypromelloseCapsule
Plant-derived capsule material from cellulose
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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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.