BioStacks
66 / 100Good
Best for
Score Breakdown
Formulation
64
Safety
100
Final score
66/100
Ingredients (7)
Potassium
100%Dose
260 mg
Target
99–500 mg
Form
Standard
Chondroitin Sulfate
100%Dose
1200 mg
Target
800–1200 mg
Form
Standard
Glucosamine Sulfate
100%Dose
1500 mg
Target
1000–1500 mg
Form
Standard
Glucosamine Sulfate 2 KCl
100%Dose
2000 mg
Target
1000–1500 mg
Form
Standard
Chondroitin Sulfate Sodium
100%Dose
1440 mg
Target
800–1200 mg
Form
Standard
Other Ingredients (4)
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
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in 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.