The Best Vitamin for Cartilage: A Complete Guide to Joint Health
                                
                                
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                                    4 min read                                
                            
                                According to a 2025 review, maintaining sufficient vitamin D levels is linked to modest improvements in knee symptoms for those with osteoarthritis. While there isn't a single 'best vitamin for cartilage,' a combination of specific vitamins and minerals, along with supportive compounds, is most effective for long-term joint health.