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Glucosamine & MSM High Potency

product on market Capsule NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Glucosamine and chondroitin sulfate are commonly used to support joint health, though research evidence for their efficacy remains mixed. MSM is often included for its potential anti-inflammatory properties. Overall, clinical evidence for these ingredients in joint support is considered moderate to limited.

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

Label

Product Label

Label for Glucosamine & MSM High Potency
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
77
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Potassium
245 mg (6% DV)
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)
MSM
500 mg
Market median: 1000.0mg (2 products)
Market median: 600.0mg (79 products) 25 studies (A:0, B:6)

Other Ingredients

Gelatin Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USAGE: As a dietary supplement, take 2 capsules 1- 2 times daily with meals or on an empty stomach.

Warnings & Precautions

CAUTION: PLEASE DISCARD THE INEDIBLE FRESHNESS PACKET ENCLOSED.

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

Formulation Notes

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

Additional Information

Bonus 35 Free

35th Anniversary

Joint Support Factors* Plus C hondroitin Sulfate

35th Anniversary

120 + 35 Free Capsules

Good Manufacturing Practices GMP NNfA

Glucosamine & MSM combines the nutritive benefits of two potent dietary supplements. Glucosamine is an amino sugar derived from the chitin of shellfish that is used by the body to support healthy joint structures.* MSM is a natural form of organic sulfur found in all living organisms and is currently a popular supplement with health enthusiasts everywhere. Look for this and other fine NOW(R) products in health food stores nationwide.

This seal certifies that the manufacturer of this product uses quality systems and procedures that comply with NNFA’s Dietary Supplement GMP standards. The quality of individual ingredients, however, has not been certified.

ACTUAL SIZE

CODE 9572

Metadata

Product Details

DSLD Entry Date2012-10-25
Product TypeOther Combinations
FormCapsule
BrandNOW
DSLD ID13136
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.