🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Tablet(s) Serving Size
30 Servings
Non-Nutrient/Non-Botanical Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Calories
10 {Calories}
Total Carbohydrates
2 Gram(s) (1% DV)
Sodium
110 mg (5% DV)
1.5 Gram(s)
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1.5mg
📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)
This product: 1.2mg

Other Ingredients

Cellulose Stearic Acid Magnesium Stearate Silica Vegetable Coating

Label Claims — Verification

All Other
Structure/Function
All Other (100% of products) Structure/Function (89% of products) Nutrient (16% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Usage: Take 2 tablets daily.

Due to the size of tablet, take with 8 oz. of water or other beverage.

⚠️ Warnings & Precautions

Caution: Persons with a known allergy to shellfish should not use this product.

For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Do Not Eat Freshness Packet. Keep in Bottle.

Contains shellfish (crab, shrimp, lobster, crayfish).

Not manufactured with wheat, gluten, soy, corn, milk, egg, fish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

🧪 Formulation Notes

Chondroitin Sulfate is a glycosaminoglycan that has been combined with Glucosamine in this product for the support of proper joint mobility and comfort.*

This extra strength product has twice the Glucosamine/Chondroitin (750 mg/600 mg per tablet) as in our regular strength product (375 mg/300 mg per capsule).

Contains shellfish (crab, shrimp, lobster, crayfish).

Not manufactured with wheat, gluten, soy, corn, milk, egg, fish or tree nut ingredients.

Additional Information

Glucosamine is an essential building block for the formation of glycosaminoglycans (GAGs) and proteoglycans, the main components of cartilage tissue.*

Natural color variation may occur in this product.

CODE 3242 V3

TABLET SIZE

Joint Health*

~ Sulfate Forms ~ Joint Mobility and Comfort*

Non-GMO

General Health

Family owned since 1968.

NOW Foods developed the glucosamine test method chosen as the official AOACI industry standard method.

Store in a cool, dry place after opening.

Please Recycle.

GMP QUALITY ASSURED

Product Details

UPC / SKU 7 33739 03242 3
DSLD Entry Date 2016-03-24
Product Type Non-Nutrient/Non-Botanical
Form Tablet or Pill
Brand NOW
DSLD ID 57306
Data Updated 2026-04-11

Research Evidence

39 Research Sources
50 Avg Quality Score
20 Rct
9 Meta Analysis
4 Clinical Trial
3 Systematic Review
1 Regulatory Source
1 Openfda Safety
B Interventions for the management of temporomandibular joint osteoarthritis
Systematic Review The Cochrane database of systematic reviews 2012
B Glucosamine therapy for treating osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2005
B Chondroitin for osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2015
B Efficacy and safety of the combination of glucosamine and chondroitin for knee osteoarthritis: a systematic review and meta-analysis
Meta Analysis Archives of orthopaedic and trauma surgery 2023
B Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis
Rct The New England journal of medicine 2006
B Oral Glucosamine in the Treatment of Temporomandibular Joint Osteoarthritis: A Systematic Review
Systematic Review International journal of molecular sciences 2023
B Scientific Opinion on glucosamine and joint health
Regulatory Source EFSA Journal 2009
B Clinical Efficacy and Safety of Chondroitin Combined with Glucosamine in the Treatment of Knee Osteoarthritis: A Systematic Review and Meta-Analysis
Meta Analysis Computational and mathematical methods in medicine 2022
B Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicentre, randomised, double-blind, non-inferiority trial versus celecoxib
Rct Annals of the rheumatic diseases 2016
B Effectiveness and safety of glucosamine and chondroitin for the treatment of osteoarthritis: a meta-analysis of randomized controlled trials
Meta Analysis Journal of orthopaedic surgery and research 2018
View all evidence for Glucosamine →

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