Science in Sport plc, together with its subsidiaries, develops, manufactures, and markets sports nutrition products for professional athletes, sports and fitness enthusiasts, and the active lifestyle community in the United Kingdom, rest of Europe, the United States, and internationally. It operates through Science in Sport and PhD Nutrition segments. The company offers energy bars, gels, powders, and shots; hydration products, such as gels, tablets, and powders; recovery products; vitamins and supplements; whey powder and plant-based protein powders; high protein and low sugar foods, bars, and snacks; high protein and low sugar plant-based complete meal solution; and Reset, a night time formula. It sells its products under the PhD Nutrition and Science in Sport brand names through retail distribution, including supermarkets and high street chains, and specialist sports retailers; grocers; and international retailers and distributors, as well as phd.com and scienceinsport.com digital platforms, and third-party online sites. Science in Sport plc was founded in 1992 and is headquartered in London, the United Kingdom.