Collagen supplements have surged in popularity but come with mixed results. Research from Anglia Ruskin University reveals two key benefits: skin hydration and elasticity, and relief for osteoarthritis pain. Regular use is necessary for noticeable effects. Fitness recovery claims are debunked, showing zero meaningful impact on post-workout muscle recovery or tendon properties. Consult your doctor before starting any new supplement.

Keywords: Collagen, osteoarthritis, skin hydration, fitness recovery, supplements, muscle mass