Stute Foods' extensive range of 'No Sugar Added' Jam and Marmalade offers a healthier alternative to ordinary jam, containing 90% less sugar and 30% less calories. We're proud of our heritage and this is an original recipe that has been a market leader since 1969. Stute’s No Sugar Added Strawberry Extra Jam doesn’t just appeal to diabetics but also those looking to achieve a better lifestyle by reducing the amount of sugar in their diet.