Dietary supplements

From St John’s wort to vitamin D, the range of over-the-counter supplements for mental health wellbeing continues to grow. Now, scientists have looked at 64 products reviewed in hundreds of studies to shed light on how useful they are for depression.

Vitamin C has been found to rejuvenate aging skin by reactivating genes that drive cell growth, restoring thinning or damaged skin. This discovery presents a new way to improve skin's appearance by going deep below the surface of it.

A new study has found that taking five grams of a creatine supplement daily, which is the upper limit of the recommended daily dose, while lifting weights doesn’t lead to more muscle gains. It's possible the supplement's effects have been overstated.