BioStacks
Best for
Ingredients (4)
Potassium
100%Dose
250 mg
Target
99–500 mg
Form
Standard
Glucosamine Sulfate
100%Dose
1500 mg
Target
1000–1500 mg
Form
Standard
Chondroitin Sulfate
100%Dose
1500 mg
Target
800–1200 mg
Form
Standard
MSM
30%Dose
300 mg
Target
1000–3000 mg
Form
—
Nutrition
Calories, macros & sodium.
- Sodium160 mg
Other Ingredients (6)
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
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
EthylcelluloseCoating
A cellulose-derived polymer used for film coating and binding.
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Take with food — potassium salts on an empty stomach commonly cause nausea.
With food
On the label
Adults take three tablets daily at mealtime.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$24.90
Cheaper than 70% of 34 bone & joint 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.