Australians have long been some of the highest users of herbal and nutritional supplements that claim to boost mood or ease depression. These include omega-3s (found in fish oil), St John’s wort, probiotics and vitamin D.
In fact, among Australians with depression, these supplements are more popular than prescription medicines.
But do they actually work? And how do they compare to other treatments? A new review has assessed the evidence from 209 studies – here’s what it found.
