Demand for protein has been building for decades, with the noughties gym culture allowing whey proteins and shakes to become in vogue. But this trend has been turbocharged over the past few years. How much protein is too much? And can you taste the difference? FT commodities correspondent Susannah Savage puts foods with added protein to the test. ► Enjoying FT content? Get a daily slice of the very best FT journalism with FT Edit. Free for 30 days then just £4.99 a month See if you get the FT for free as a student (http://ft.com/schoolsarefree) or start a £1 trial: https://subs.ft.com/spa3_trial?segmentId=3d4ba81b-96bb-cef0-9ece-29efd6ef2132. ► Check out our Community tab for more stories: https://www.youtube.com/@FinancialTimes/community ► Listen to our podcasts: https://www.ft.com/podcasts ► Follow us on Instagram: https://www.instagram.com/financialtimes ► Follow us on Instagram: https://www.tiktok.com/@financialtimes