RNZ: Healthy or Hoax Radio New Zealand

Fermented foods have been around for longer than refrigeration, but recently they have developed a reputation for having numerous health benefits. We find out if that reputation is founded in reality.

Can something make us feel better just by smelling nice? And if it can do that, could we get even more benefits from rubbing it on our skin or even eating it?

Turmeric is supposed to help a range of ailments from arthritis to Alzheimer's. But is this spice the real deal or just fool's gold?

Shakti Mats made a big splash when they arrived in New Zealand a few years ago. But does lying on thousands of tiny spikes improve our health or is it just a painful hoax?

Studies show fasting could improve outcomes for a huge range of medical conditions... in mice. Do those benefits cross over to humans too?

Charcoal is credited with getting rid of gas, bloating, hangovers and generally helping us cleanse and detox. Healthy or Hoax finds out if the claims are backed up by science.