Jarrow Formulas

Glucosamine + Chondroitin

C-
N+ Score67
Joint & BoneServing: 4 Capsule(s)Type: Other Combinations

Jarrow Formulas Glucosamine + Chondroitin is a joint and bone health supplement with a focused profile of 4 ingredients. Each 4-capsule serving delivers 1500mg of Glucosamine Sulfate and 1200mg of Chondroitin Sulfate, dosages commonly studied for joint support. The product achieves an N+ Score of 67, earning a C- grade, reflecting its average quality. Vitamin C (60mg) and Manganese (1mg) are included at clinically studied dosages, which may contribute to overall joint tissue health. This product is ideal for individuals specifically seeking well-researched doses of glucosamine and chondroitin for joint maintenance.

About This Product

Glucosamine + Chondroitin by Jarrow Formulas is a joint & bone supplement containing 4 active ingredients. It has earned an N+ Score of 67/100 (Grade C-).

Notable clinical-dose ingredients include Vitamin C, Manganese.

N+ Score Breakdown

Ingredient Adequacy50/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness50/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity86/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +2 ingredient(s) at clinical dose levels

Weaknesses

  • No major weaknesses identified

Ingredient Analysis (4 ingredients)

IngredientAmountDose Adequacy
Vitamin C60.000 mgAdequate
Manganese1.000 mgAdequate
Chondroitin Sulfate1200.000 mgN/A
Glucosamine Sulfate1500.000 mgN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.