BioStacks
Ingredients (5)
Aloe Leaf
100%Dose
290 mg
Target
100–400 mg
Form
—
Slippery Elm Bark
73%Dose
292 mg
Target
400–1600 mg
Form
—
Gentian Root
72%Dose
72 mg
Target
100–1000 mg
Form
—
White Oak Bark
144 mgUnit not recognized — not scored
Blue Vervain
72 mgUnit not recognized — not scored
Other Ingredients (5)
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.
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
On the label
As a dietary supplement, take two capsules per day with water.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$11.99
Near the median of 14 slippery elm bark supplements
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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.