BioStacks
Best for
Ingredients (5)
Glucosamine sulfate
100%Dose/day
1500 mg
Target
1000–1500 mg
Form
Standard
Vitamin D3
20%Dose/day
200 IU
Target
1000–5000 IU
Form
Premium
Bovine sodium chondroitin sulfate
25%Dose/day
200 mg
Target
800–1200 mg
Form
Standard
Magnesium
20 mgTrace amount — not scored
Calcium
100 mgTrace amount — not scored
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamin D in it absorbs poorly without one.
With a meal containing fat
Split into 4 doses across the day
On the label
Adults Take 2 tablets two times a day, or as prescribed by a health professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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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.