Glucosamine & Chondroitin — Tablets — Supports Joint Health & Cartilage Integrity*
LifeSource Vitamins Glucosamine & Chondroitin delivers a balanced, research-driven formula designed to support joint health, improve cartilage integrity, and promote everyday mobility. Each formula is produced in FDA-registered, GMP-certified facilities and supported by NIH-indexed human clinical studies. Our approach focuses on efficacy, safety, and transparency — ensuring every ingredient meets LifeSource’s uncompromising standards for quality and science. This non-GMO, gluten-free formula combines glucosamine sulfate and chondroitin sulfate in convenient tablets.*
Research Promise. Every benefit listed is backed by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep guidance aligned with credible science.*
Clinically Studied Benefits
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Supports Symptom Relief in Osteoarthritis* — Meta-analysis of clinical trials found benefit on OA symptoms. (NIH/PubMed — McAlindon TE, 2000)
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Promotes Joint-Space Maintenance Over Time* — 3-year RCT reported less joint-space loss vs placebo with glucosamine sulfate and symptom improvement. (NIH/PubMed — Reginster JY, 2001)
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Improves Pain and Swelling* — Trial data reported reductions in knee OA pain and swelling. (NIH/PubMed — Usha PR, 2004)
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Enhances Pain Outcomes with Exercise Programs* — Supplementation showed trends toward reduced knee pain in women with OA. (NIH/PubMed — Magrans-Courtney T, 2011)
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Evidence for Slowing Progression* — Reviews report glucosamine/chondroitin may delay knee OA progression in several trials. (NIH/PubMed — Messina OD, 2019)
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Improves Function* — Network/meta-analytic evidence for combination therapy on WOMAC/function outcomes. (NIH/PubMed — Meng Z, 2023)
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Relieves Pain and Stiffness* — Systematic review found chondroitin improved pain/function; glucosamine aided stiffness. (NIH/PubMed — Singh JA, 2015)
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Supports Pain Management* — Network meta-analysis on knee OA reported benefit for glucosamine combinations. (NIH/PubMed — Sumsuzzman DM, 2024)
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Aids Clinically Meaningful Pain Reduction* — Chondroitin alone or combined improved pain scores vs placebo. (NIH/PubMed — Singh JA, 2015)
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Long-Term Structure & Symptom Support* — Crystalline glucosamine sulfate trials reported symptom and joint-space benefits over 3 years. (NIH/PubMed — Rovati LC, 2012)
Additional / Promising Evidence
University / Academic Context
Global Evidence & Authoritative Reviews
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, the University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, and Ohio State — to keep our guidance aligned with credible science.*
Key Ingredients
Glucosamine Sulfate* — A building block for cartilage glycosaminoglycans that supports joint structure and function. (NIH/PubMed — Rovati LC, 2012)
Chondroitin Sulfate* — A key cartilage component that helps retain water for cushioning and supports joint resilience. (NIH/PubMed — Singh JA, 2015)
Brief Benefit Bullets
- Dual formula with glucosamine sulfate + chondroitin for joint nutrition*
- Supports joint comfort and mobility in everyday activities*
- Promotes healthy cartilage structure and cushioning integrity*
- Helps maintain joint function and flexibility over time*
- Backed by clinical research on symptom relief and progression*
- Clinically shown to reduce pain, stiffness, and swelling in OA studies*
- Provides long-term support for cartilage and joint space preservation*
- Convenient tablet format for consistent daily use*
- Non-GMO, gluten-free, no artificial colors or preservatives*
- Contains shellfish; consult your physician if allergic*
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3rd-party lab tested for purity & potency
Suggested Use
See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — See Supplement Facts label
- Servings Per Container — See Supplement Facts label
- Form — Easy-to-swallow tablets
- Free From — Non-GMO, gluten-free, no artificial colors, preservatives or synthetic chemicals*
- Quality — Third-party tested for identity, potency & purity
Perfect For:
- Active adults supporting joint comfort daily*
- Those seeking research-backed cartilage support*
- Individuals maintaining mobility and function*
Key Ingredients
Glucosamine Sulfate* — A building block for cartilage glycosaminoglycans that supports joint structure and function. (NIH/PubMed — Rovati LC, 2012)
Chondroitin Sulfate* — A key cartilage component that helps retain water for cushioning and supports joint resilience. (NIH/PubMed — Singh JA, 2015)
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before taking any supplements.
LifeSource Vitamins Glucosamine & Chondroitin — Tablets. Supports joint health, cartilage integrity & mobility. Non-GMO, gluten-free & 3rd-party tested. Supported by studies published in NIH/PubMed!*
