Written by: Ehsan Siddiqui
10 July 2026
Turning 40 brings many changes, including a gradual decline in collagen, the protein that keeps your skin, joints, bones, and muscles strong. Here's why collagen supplements are gaining attention.
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Collagen is the body's most abundant protein. It provides structure to your skin, bones, tendons, ligaments, and cartilage, helping them stay strong, flexible, and resilient.
Photo Credit: Magnific
Studies suggest collagen peptides may improve skin hydration, elasticity, and reduce the appearance of fine lines when taken consistently for several weeks.
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Achy knees or stiff joints? Collagen supplements may improve joint comfort and mobility, especially when paired with regular physical activity.
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Collagen forms part of your bone structure. Research suggests collagen peptides may help support bone density, particularly in postmenopausal women.
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Aging hair follicles weaken, leading to thinning strands and slow growth. Collagen provides the specific proteins needed to build keratin, which thickens hair and strengthens brittle nails.
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After 40, maintaining muscle becomes harder. When combined with resistance training, collagen supplements may help support muscle strength and healthy body composition.
Photo Credit: Magnific