Evidence-based review of vitamins for joint pain and stiffness. See which supplements actually work (Vitamin D, Omega-3s, Curcumin), avoid scams, and get a step-by-step action plan based on clinical studies and testing.

Comprehensive guide to glucosamine and chondroitin supplements: Learn how they work, research-backed effectiveness, optimal dosages, safety considerations, and how to choose quality products for joint health.