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Synergistic Glucosamine MSM Formula

product on market Capsule Doctor's Best Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Glucosamine sulfate and MSM are commonly used to support joint health, though research evidence for their efficacy is mixed to moderate. Vitamin C and potassium provide general nutritional support for connective tissue and cellular function. Overall, the evidence coverage for this specific ingredient combination is limited.

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

Label

Product Label

Label for Synergistic Glucosamine MSM Formula
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
150 mg (167% DV)
88 mg (4% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Potassium
95 mg (2% DV)
MSM
1500 mg
Market median: 1000.0mg (2 products)
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)

Other Ingredients

Gelatin Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Adult Use: Take 3 capsules twice daily with food, or as recommended by a nutritionally informed physician.

Warnings & Precautions

Contains shellfish (crab and shrimp shells)

Warning: Consult your physician before using any health supplement if pregnant, nursing, have a medical condition, taking warfarin or medications for diabetes or glaucoma.

Not for use by individuals under the age of 18 years. Keep out of reach of children.

Formulation Notes

Doctor's Best Synergistic Glucosamine MSM Formula contains Glucosamine Sulfate and Methylsulfonylmethane (MSM, from OptiMSM) to help support joint health. Glucosamine Sulfate helps support joint mobility. MSM supplies bioavailable sulfur needed to support joint health in addition to beauty benefits for hair, skin, and nails. Vitamin C is an ideal addition, to boost the body's own ability to produce and effectively use collagen, a structural protein that is an important component of joints, tendons, and skin. Vitamin C works synergistically with collagen for overall health of body functions and skin health.

Joint health, mobility, and comfort Overall health for vibrant hair, skin and nails Collagen production

Helps support healthy joints

Non-GMO Gluten Free Soy Free

Additional Information

Store in a cool dry place.

Metadata

Product Details

UPC / SKU7 53950 00070 4
DSLD Entry Date2022-07-21
Product TypeOther Combinations
FormCapsule
BrandDoctor's Best
DSLD ID269281
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.