BioStacks
Best for
Ingredients (3)
Vitamin D
100%Dose/day
999.6 IU
Target
1000–5000 IU
Form
Premium
Glucosamine Sulfate
100%Dose/day
1500 mg
Target
1000–1500 mg
Form
Standard
Chondroitin Sulfate
100%Dose/day
1200 mg
Target
800–1200 mg
Form
Standard
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
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Fat-soluble — take with your largest fat-containing meal. Time of day doesn't matter.
With a meal containing fat
Split into 3 doses across the day
On the label
3 capsules daily or as directed by a physician. Use for at least 1 month to see beneficial effects
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.