Semaglutide has been around long enough now that most people have at least heard of it, even if they couldn’t tell you exactly how it works. The injectable version of Wegovy made a lot of noise when it first became widely available in the UK, partly because of the wait times, partly because of the cost, and partly because the results people were getting were genuinely hard to ignore. But the conversation has shifted a bit recently, and that’s largely down to one thing: the arrival of an oral version. Taking a weekly injection was never going to suit everyone.…