20th Oct 2026
A dietitian's take on what's evidence-based and what isn't.
Supplements can't replace a varied diet, but a few have good evidence behind them for skin and overall wellbeing.
- Vitamin D through the autumn and winter months in the UK
- Omega-3 if you rarely eat oily fish
- Magnesium for sleep and muscle relaxation
- Collagen with vitamin C — promising early research for skin elasticity
Always check with your GP if you're pregnant, take medication or have a health condition.