Is a new weight-loss drug making people fall out of love?

Some people using retatrutide, which is not yet approved, are reporting ‘emotional flattening’, but experts point to a more complex picture ‘Traceability is vital’: labs test thousands of unregulated substances amid peptide craze What are peptides, are they safe and is there evidence to back up the hype? A recent TikTok video shows a man in a black baseball cap, with text over the video stating: “strange effects of Reta” and “ruining relationships”. He is referring to retatrutide, an exper...

By Sarah Marsh Consumer affairs correspondent