Glucosamine 1,100 mg & Chondroitin 1,200 mg with MSM 300 mg — 180 Capsules — Essential Joint Support & Cartilage Health*
LifeSource Vitamins Glucosamine & Chondroitin with MSM is a triple-action formula designed to support joint comfort*, promote cartilage health*, and help maintain mobility*. 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. Non-GMO, gluten-free, contains shellfish (crab, shrimp, lobster, crayfish).*
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
✓ May support joint comfort in osteoarthritis* — Meta-analysis found benefit on osteoarthritis symptoms.* NIH/PubMed — McAlindon TE, 2000
✓ Supports joint-space maintenance* — 3-year RCT reported less joint-space loss vs placebo with glucosamine.* NIH/PubMed — Reginster JY, 2001
✓ May help reduce joint discomfort* — Trials reported reductions in knee osteoarthritis pain and swelling.* NIH/PubMed — Usha PR, 2004
✓ May support pain outcomes with exercise* — Supplementation showed trends toward reduced knee pain in women with osteoarthritis.* NIH/PubMed — Magrans-Courtney T, 2011
✓ May support joint structure maintenance* — Reviews report glucosamine/chondroitin may delay knee osteoarthritis progression.* NIH/PubMed — Messina OD, 2019
✓ Supports overall joint function* — Combination therapy improved WOMAC/function outcomes.* NIH/PubMed — Meng Z, 2023
✓ May support pain and stiffness relief* — Chondroitin improved pain/function; glucosamine aided stiffness.* NIH/PubMed — Singh JA, 2015
✓ Supports joint pain management* — Network meta-analysis reported benefit for glucosamine combinations.* NIH/PubMed — Zhu X, 2022
✓ Supports long-term joint structure* — Crystalline glucosamine sulfate studies reported symptom and joint-space benefits over 3 years.* NIH/PubMed — Rovati LC, 2012
✓ MSM: supports inflammatory balance* — MSM reduces inflammatory markers related to joint comfort.* NIH/PubMed — Kim LS, 2006
Additional / Promising Evidence
✓ Glucosamine: may support cartilage health* — Umbrella review graded outcomes linked to glucosamine sulfate use.* NIH/PubMed — Veronese N, 2020
✓ Chondroitin: may support structure-modifying effects* — Context for structure-modifying action discussed.* NIH/PubMed — Chiusaroli R, 2011
✓ Glucosamine/Chondroitin: may reduce need for joint replacement* — Observational review discusses potential long-term impact.* NIH/PubMed — Black C, 2009
✓ MSM: may support joint comfort* — Systematic review suggests benefit; effects vary by outcome.* NIH/PubMed — Ogata T, 2018
University-Led & Academic Studies
✓ Harvard: Reviews glucosamine and chondroitin for supporting joint comfort and cartilage health in osteoarthritis, with mixed evidence from human trials.* NIH/PubMed — Anh NH, 2020
✓ Johns Hopkins Medicine: Notes glucosamine/chondroitin’s role in reducing osteoarthritis pain and stiffness in randomized controlled trials, though long-term benefits vary.*
✓ Oregon State University – Linus Pauling Institute: Summarizes human studies showing MSM supports inflammatory balance and joint comfort, with potential cartilage benefits.*
✓ Mayo Clinic: Highlights glucosamine/chondroitin for joint function support in osteoarthritis, with moderate evidence from human clinical trials.*
Global Evidence & Reviews
✓ Cochrane: Meta-analysis of randomized trials shows glucosamine/chondroitin may reduce osteoarthritis pain and support joint function.* NIH/PubMed — Gregori D, 2018
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 Sulfate (1,100 mg per serving): Supports cartilage glycosaminoglycan synthesis and joint structure.*
- Chondroitin Sodium Sulfate (1,200 mg per serving): Key cartilage component that helps retain water for cushioning and supports joint resilience.*
- MSM (Methylsulfonylmethane) (300 mg per serving): Sulfur donor that supports connective tissue and joint comfort.*
Brief Benefit Bullets
- Essential triple-action joint support (glucosamine + chondroitin + MSM)*
- Supports healthy cartilage structure and integrity*
- Supports comfortable movement, mobility, and flexibility*
- Helps cushion weight-bearing joints*
- Non-GMO, gluten-free; produced in GMP facilities*
- Contains shellfish (crab, shrimp, lobster, crayfish)*
-
3rd-party lab tested for purity & potency
Suggested Use
Take 3 capsules daily with food, or as directed by a healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 3 Capsules
- Servings Per Container — 60
- Form — Capsules
- Free From — Non-GMO, gluten-free, no artificial colors or preservatives*
- 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 with MSM supports joint comfort, cartilage health, and mobility. Non-GMO, 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*