BioStacks
Jarrow Formulas

Glucosamine + Chondroitin + MSM

4 Capsules · 60 servings · $0.27/serving

65 / 100Good

Score Breakdown

Formulation
63
Safety
100
Final score
65/100

Ingredients (6)

Potassium260 mg

Optimal dose

Chondroitin SulfateSynergy1200 mg

Optimal dose

Glucosamine SulfateSynergy1500 mg

Optimal dose

Manganese1 mg

56% of effective dose · Standard form

Vitamin C60 mg

24% of effective dose · Budget form

Other Ingredients

Fillers, coatings, and additives

4Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

Capsule ShellCapsule

Safe

Microcrystalline CelluloseBinder

Safe

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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.