BioStacks
Best for
Ingredients (3)
Chondroitin Sulfate
50%Dose
400 mg
Target
800–1200 mg
Form
Standard
Glucosamine Sulfate
50%Dose
500 mg
Target
1000–1500 mg
Form
Standard
Methylsulfonylmethane
40%Dose
400 mg
Target
1000–3000 mg
Form
—
Other Ingredients (5)
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
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
HypromelloseCapsule
Plant-derived capsule material from cellulose
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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
Take 3 caplets per day with a meal. Avoid taking at bedtime.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$31.99
Near the median of 65 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.