BioStacks
Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.
Ingredients (2)
Dietary Fiber
20%Dose
2 g
Target
10–30 g
Form
—
Iron
0.4 mgTrace amount — not scored
Other Ingredients (3)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Psyllium (seed/husk)Fiber
Natural soluble fiber from Plantago ovata seed husks, widely used as a fiber supplement base
How to Take It
Take it anytime
Take with plenty of water. Fiber binds other things in the gut, so give it a 1–2 hour gap either side.
With food
Keep it away from medication and mineral supplements
On the label
To increase daily fiber intake, take up to five (5) capsules, swallowed one (1) at a time, with 8 fl oz of water. Taking this product without enough liquid may cause choking. See choking warning. Do not take if you have difficulty swallowing. May be taken up to four (4) times daily or as directed by a healthcare provider. Do not exceed recommended dosage.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$8.49
Cheaper than 87% of 138 iron 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.