BioStacks
Best for
Ingredients (6)
Phosphorus
100%Dose
215 mg
Target
100–500 mg
Form
Not listed
Calcium
75%Dose
150 mg
Target
200–600 mg
Form
Not listed
Organic Shiitake Mushroom Mycelial Biomass & Fruit Body Powder
50%Dose
500 mg
Target
1000–3000 mg
Form
—
Magnesium
45 mgTrace amount — not scored
IP6 (inositol hexaphosphate)
1500 mgUnit not recognized — not scored
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take with food and split doses above 500 mg — absorption drops at higher single doses.
With food
Keep it away from high-oxalate foods like spinach
Space it a couple of hours from Iron, Magnesium and Zinc
On the label
As a dietary supplement, take three capsules once daily or as directed by a healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$31.96
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.