Glucosamine Chondroitin Extra Strength by Sunmark — Ingredients, Evidence & Safety

Product Label

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Label Data

3 Caplet(s) Serving Size

16 Servings

Other Combinations Product Type

22% Evidence Coverage

Supplement Facts — Evidence Check

Calories

10 {Calories}

Total Carbohydrates

2 g (1% DV)

Dietary Fiber

1 g (3% DV)

Vitamin C

60 mg (100% DV)

Manganese

2 mg (100% DV)

✅ Within RDA (0.9× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 2mg UL 11mg

Sodium

105 mg (4% DV)

Glucosamine HCl

1.5 g

📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)

This product: 1500.0mg

Chondroitin Sulfate

1.2 g

📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)

This product: 1200.0mg

Boron

3 mg

📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews

This product: 3mg UL 20mg

Other Ingredients

Glucosamine Hydrochloride Chondroitin Sulfate Cellulose Hypromellose Ascorbic Acid Croscarmellose Sodium Red Beet Silicon Dioxide Sodium Borate Magnesium Stearate Manganese Sulfate Ingredients

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)

Product Information

📋 Directions for Use

Suggested use: Take three caplets daily with a full glass of water with food. For best results: Take one caplet three times daily.

⚠️ Warnings & Precautions

WARNINGS: Glucosamine is derived from shellfish.

If pregnant, nursing or taking any medications, consult your healthcare professional before taking this product.

Keep out of the reach of children.

Additional Information

49348-421-09

Extra strength formula helps lubricate & build healthy joints*

PROMOTES LONG-TERM JOINT HEALTH*

Formulated to pass a rigid 60 minute laboratory disintegration test.

Glucosamine and Chondroitin provide the nutrients necessary for healthy joints by nourishing the cartilage, synovial fluid and other connective tissues. Providing proper nutrition to joint tissue helps support maximum flexibility, range of motion and joint lubrication.

Keep in a cool dry place, tightly closed.

(McKESSON Empowering Healthcare)

Money Back Guarantee

FRESHNESS AND POTENCY GUARANTEED THROUGH:

SUN32391CR06

Product Details

DSLD Entry Date 2012-04-26

Product Type Other Combinations

Form Other (e.g. tea bag)

Brand Sunmark

DSLD ID 7739

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

PubMed DOI Cochrane

B Glucosamine therapy for treating osteoarthritis

Meta Analysis The Cochrane database of systematic reviews 2005

PubMed Cochrane

B Chondroitin for osteoarthritis

Meta Analysis The Cochrane database of systematic reviews 2015

PubMed DOI Cochrane

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 →