BioStacks
Ingredients (5)
Phytosterol Complex
100%Dose/day
2811 mg
Target
800–3000 mg
Form
—
beta-Sitosterol
100%Dose/day
1125 mg
Target
800–3000 mg
Form
—
Campesterol
70%Dose/day
561 mg
Target
800–3000 mg
Form
—
Stigmasterol
49%Dose/day
393 mg
Target
800–3000 mg
Form
—
Calcium
32 mgTrace amount — not scored
Other Ingredients (7)
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
Calcium CarbonateBuffer
Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements
Hydroxypropyl CelluloseBinder
An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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
Split into 3 doses across the day
On the label
1 tablet 3 times daily, just before or with any meal containing fat.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$27.29
Near the median of 660 calcium 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.