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Sustained Release Glucosamine & Chondroitin

product on market Tablet or Pill NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C and manganese are essential nutrients that support collagen synthesis and bone health. However, the evidence coverage for this specific ingredient profile is very limited. These components generally maintain systemic functions, though research on their combined efficacy in this formulation is minimal.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Sustained Release Glucosamine & Chondroitin
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
20%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 {Calories}
Total Carbohydrates
3 g (1% DV)
Protein
0.5 g (1% DV)
Vitamin C
60 mg (100% DV)
6 mg (300% DV)
2.6× RDA — within safe limits 9 studies — no high-quality reviews
Sodium
125 mg (5% DV)
Potassium
270 mg (8% DV)
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)
Market median: 600.0mg (79 products) 25 studies (A:0, B:6)
Market median: 100.0mg (173 products)

Other Ingredients

Cellulose Stearic Acid Magnesium Stearate Silica Vegetable Coating
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USAGE: As a dietary supplement, take 3 tablets daily with meals or on an empty stomach. Consider taking this product in combination with NOW(R) Celadrin(R) and D-Flame(TM).

Warnings & Precautions

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

Do Not Eat Freshness Packet. Keep in Bottle.

Formulation Notes

Plus Hyaluronic Acid

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

Contains no sugar, starch, yeast, wheat, gluten, soy, milk, egg or preservatives.

Additional Information

Glucosamine & Chondroitin are naturally occurring structural components that have recently enjoyed growing popularity. Glucosamine is an amino sugar derived from the chitin of shellfish and is used by the body to support healthy joint structures. Chondroitin, Vitamin C and Manganese complement Glucosamine and work synergistically to provide optimal nutritional support.*

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

Store in a cool, dry place.

Please Recycle.

ACTUAL SIZE

JOINT HEALTH*

Smaller Tablet Size

GMP QUALITY ASSURED

Made in the U.S.A.

CODE 3126B V4

Metadata

Product Details

UPC / SKU7 33739 03126 6
DSLD Entry Date2012-10-25
Product TypeOther Combinations
FormTablet or Pill
BrandNOW
DSLD ID14330
Data Updated2026-04-11
Research

Research Evidence

39
Research Sources
50
Avg Quality
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 PubMed DOI
B Glucosamine therapy for treating osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2005 PubMed
B Chondroitin for osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
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 PubMed DOI
B Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis
Rct The New England journal of medicine 2006 PubMed
B Oral Glucosamine in the Treatment of Temporomandibular Joint Osteoarthritis: A Systematic Review
Systematic Review International journal of molecular sciences 2023 PubMed DOI
B Scientific Opinion on glucosamine and joint health
Regulatory Source EFSA Journal 2009 DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
View all evidence for Glucosamine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.