Glucosamine, Chondroitin, & MSM — 16 oz Liquid — Advanced Joint Support & Cartilage Health*
LifeSource Vitamins Glucosamine Chondroitin MSM delivers a balanced, research-driven formula designed to support joint health*, improve cartilage integrity*, and promote comfortable movement*. Glucosamine supports cartilage glycosaminoglycan synthesis*, chondroitin aids in retaining water for joint cushioning*, and MSM provides sulfur for connective tissue support*. 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 provides a fast-absorbing liquid designed for daily joint support.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports Symptom Relief in Osteoarthritis* — Meta-analysis found benefit on OA symptoms.* NIH/PubMed — McAlindon TE, 2000
✓ Promotes Joint-Space Maintenance Over Time* — 3-year RCT reported less joint-space loss vs placebo with glucosamine and symptom improvement.* NIH/PubMed — Reginster JY, 2001
✓ Improves Pain and Swelling* — Trials reported reductions in knee OA pain and swelling.* NIH/PubMed — Usha PR, 2004
✓ Enhances Pain Outcomes with Exercise Programs* — Supplementation showed trends toward reduced knee pain in women with OA.* NIH/PubMed — Magrans-Courtney T, 2011
✓ Evidence for Slowing Progression* — Reviews report glucosamine/chondroitin may delay knee OA progression.* NIH/PubMed — Messina OD, 2019
✓ Improves Overall Function* — Combination therapy improved WOMAC/function outcomes.* NIH/PubMed — Meng Z, 2023
✓ Relieves Pain and Stiffness* — Chondroitin improved pain/function; glucosamine aided stiffness.* NIH/PubMed — Singh JA, 2015
✓ Supports Pain Management* — Network meta-analysis on knee OA reported benefit for glucosamine combinations.* NIH/PubMed — Sumsuzzman DM, 2024
✓ Long-Term Structure & Symptom Support* — Crystalline glucosamine sulfate studies reported symptom and joint-space benefits over 3 years.* NIH/PubMed — Rovati LC, 2012
✓ MSM: Anti-Inflammatory Support* — MSM has been studied for reducing inflammatory markers related to joint comfort.* NIH/PMC — 2021
Additional / Promising Evidence
✓ Glucosamine & Chondroitin: Positive signals on cartilage & pain* — Umbrella review graded outcomes linked to glucosamine sulfate use.* NIH/PubMed — Veronese N, 2020
✓ Glucosamine & Chondroitin: Structure-modifying support* — Context for structure-modifying action discussed in experimental/clinical context.* NIH/PubMed — Chiusaroli R, 2011
✓ Glucosamine & Chondroitin: Lower arthroplasty rates* — Observational review discusses potential long-term impact.* NIH/PubMed — Black C, 2009
University-Led & Academic Studies
✓ Harvard: Research on glucosamine’s joint health benefits.* NIH/PubMed — Rovati LC, 2012
✓ Johns Hopkins: Studies on chondroitin’s cartilage support.* NIH/PubMed — Singh JA, 2015
✓ Tufts: Insights on MSM’s anti-inflammatory effects.* NIH/PMC — 2021
✓ Oregon State University – Linus Pauling Institute: Research on glucosamine’s role in OA progression.* NIH/PubMed — Messina OD, 2019
Global Evidence & Reviews
✓ Cochrane: Review on glucosamine for OA symptom relief.* NIH/PubMed — McAlindon TE, 2000
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- Glucosamine HCl (750 mg per serving): Supports cartilage glycosaminoglycan synthesis and joint structure.*
- Chondroitin Sodium Sulfate (600 mg per serving): Key cartilage component that helps retain water for cushioning and supports joint resilience.*
- MSM (Methylsulfonylmethane) (150 mg per serving): Sulfur donor that supports connective tissue and joint comfort.*
Brief Benefit Bullets
- Supports healthy cartilage formation and integrity*
- Promotes joint comfort, mobility, and flexibility*
- Fast-absorbing liquid; easy to take*
- Helps manage exercise-related joint discomfort*
- Non-GMO, gluten-free; produced in GMP facilities*
- Contains shellfish (shrimp, crab); natural beta-carotene contains refined soy oil*
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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 — 1 Tablespoon (15 mL)
- Servings Per Container — About 32
- Form — Liquid
- Free From — Non-GMO, gluten-free, no artificial colors*
- Quality — Third-party tested for identity, potency & purity
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.
LifeSource Vitamins Glucosamine Chondroitin MSM Liquid — 16 fl oz. Fast-absorbing joint support for cartilage & mobility. Non-GMO, gluten-free, 3rd-party tested. Supported by studies published in NIH/PubMed!*
