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Thorne Glucosamine & Chondroitin
SPECIMEN #THORNE-G
Verified
JointThorne

Glucosamine & Chondroitin

Joint health and cartilage support.. Both Glucosamine Sulfate and Chondroitin Sulfate are well below clinically studied doses. This significantly limits the product's potential effectiveness. It's a decent concept but needs much higher dosages to be impactful.

7.1/10
VERY GOOD

This product contains good ingredients but is significantly underdosed.

2 ingredientsCapsules45 servings
We'd look at alternatives
Evidence
8.0
Dosing
4.0
Synergy
7.5
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WhenAnytime

Absorption isn't highly time-dependent for these ingredients.

FoodWith food

Can cause mild stomach upset for some on an empty stomach.

SafetyAll clear

Check for shellfish allergies as glucosamine is often shellfish-derived.

ResearchStrong evidence

Glucosamine and Chondroitin have extensive research, but at higher doses than provided here.

What We Like

  • Contains two well-researched ingredients
  • Simple, focused formulation

Watch Out For

  • Both Glucosamine Sulfate and Chondroitin Sulfate are severely underdosed

What We Analyzed

Glucosamine & Chondroitin Supplement Facts

Verified Supplement Facts

Every dose checked against clinical research

We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.

4 ingredients analyzed2 underdosed

Source: Official product page

Ingredient Breakdown

2 underdosed
Clinical Adequate Underdosed Overdosed|Bar = % of clinical dose
IngredientDoseStatusvs. Clinical
Glucosamine Sulfate9.0
500 mgUNDERDOSED
33%
500 mg

of 1500mg

UNDERDOSED
33%
Chondroitin Sulfate9.0
250 mgUNDERDOSED
21%
250 mg

of 1200mg

UNDERDOSED
21%
In our database (click to learn more) Not yet reviewed
Other Ingredients(inactive)

Hypromellose, Calcium Laurate

Our Analysis

Best For

Individuals seeking very basic joint supportThose sensitive to higher doses of these ingredients

Skip This If

Individuals with shellfish allergiesThose needing therapeutic doses for significant joint issues

Time to Feel

4-8 weeks

Value

POOR

How to take: No cycling needed for these ingredients.

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