Open TikTok on any given evening and you'll meet a new villain: cortisol. It's been blamed for everything from a puffy face to a bad night's sleep, and "lowering your cortisol" has quietly become one of the biggest wellness talking points of the year. But behind the buzzword there's a real, everyday feeling most of[…]

You spend six months building a routine. Then you go to Spain for a fortnight and it evaporates somewhere between the airport Wetherspoons and the second evening on a terrace. This is fine. It's meant to happen — a holiday that runs to the same rhythm as a Tuesday isn't much of a holiday. But[…]

It starts with one jar. Then a friend mentions something, and TikTok mentions two more, and one morning you're standing at the kitchen counter holding four bottles wondering whether this is a routine or a small pharmacy. Combining supplements — stacking, if you've been on wellness TikTok lately — is perfectly normal. But there are[…]