BioStacks
Best for
Ingredients (4)
Chondroitin Sulfate
100%Dose
1200 mg
Target
800–1200 mg
Form
Standard
Glucosamine Sulfate
100%Dose
1100 mg
Target
1000–1500 mg
Form
Standard
Potassium
100%Dose
180 mg
Target
99–500 mg
Form
Standard
Methylsulfonylmethane
30%Dose
300 mg
Target
1000–3000 mg
Form
—
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
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
How to Take It
Take it anytime
Take with food to avoid stomach upset. Benefits, where they exist, take weeks of daily use to appear.
With food
On the label
As a dietary supplement, adults take three (3) Capsules daily or as directed by a health care professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$14.99
Cheaper than 90% of 38 chondroitin 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.