Natural Factors

Glucosamine Sulfate 500 mg

F
N+ Score53
Joint & BoneServing: 1 Capsule(s)Type: Non-Nutrient/Non-Botanical

Natural Factors Glucosamine Sulfate 500 mg is a joint and bone support supplement, featuring a single active ingredient. Each capsule provides 500 mg of Glucosamine Sulfate, an amount that is typically below the dosages often explored in research for joint health support, which commonly range from 1500 mg daily. The product received an N+ Score of 53, resulting in an F grade, largely due to its limited ingredient profile and the underdosed nature of its sole active component relative to common clinical recommendations. While label transparency is 100%, its formula completeness is low. This product might be considered by those looking for a minimal glucosamine supplement, though higher dosages are frequently studied for potential benefits.

About This Product

Glucosamine Sulfate 500 mg by Natural Factors is a joint & bone supplement containing 1 active ingredients. It has earned an N+ Score of 53/100 (Grade F).

N+ Score Breakdown

Ingredient Adequacy50/100

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

Formula Completeness25/100

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

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity44/100

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

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed

Weaknesses

  • Missing several expected ingredients for its category

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Glucosamine Sulfate500.000 mgN/A

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