Collagen is a protein that supports bone and skin health. It is generally considered safe to take a liquid or powder collagen supplement. Possible side effects of collagen supplements include stomach ...

However, anti-ageing skin specialist Dr Sophie Shotter has weighed in on the findings, and cautions people against one very ...

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Collagen supplements might make your skin more elastic – but the evidence is weak. Collagen is hugely hyped. This protein, which is important to the structure of skin and joints, has been presented as ...

Collagen production begins to fall in our twenties and drops further after menopause. Sun exposure, smoking and hormones all play a role.