health

A bitter pill: are you wasting your money on supplements?

Will collagen make you look younger? Could magnesium help you sleep better? Or are the benefits overstated? A dietitian reveals which are worth taking

A bitter pill: are you wasting your money on supplements?

TL;DR

  • Multivitamins offer minimal proven benefits for most people unless specific life stages or absorption issues exist.
  • Creatine may offer modest improvements for high-intensity exercise when combined with training and recovery.
  • Collagen supplements might improve skin hydration and elasticity, with potential benefits for specific joint issues.
  • Vitamin D supplementation is recommended during autumn and winter in the UK, especially for those with limited sun exposure.
  • Magnesium benefits are primarily seen in individuals with low dietary intake.
  • Electrolyte supplements are generally unnecessary for most people outside of intense exercise or illness.
  • Omega-3 supplements can be a practical alternative for those who don't eat fish.
  • Ashwagandha shows some evidence for stress reduction, but long-term benefits are unclear.
  • Fibre supplements can aid in symptom management like constipation or diarrhoea, but whole plant foods offer broader benefits.
  • Iron supplementation is crucial for specific groups like menstruating women or plant-based dieters, but requires medical assessment to avoid overload.
  • A balanced plate structure focusing on protein, colourful plants, complex carbs, flavour boosters, and healthy fats is the best approach to nutrition.
  • Prioritizing real food and dietary diversity is consistently more beneficial than relying on supplements.