Glycemic Index

Everything you need to know about GI!

Everything you need to know about GI

Search the GI database

Search our comprehensive database of GI tested foods. Complete with data for Glycemic Index, Glycemic Load, serving size, direct references to the studies used to CALCULATE the VALUES, and more!

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The latest in GI news

Our monthly newsletter and blog will keep you up to date with everything that is going on behind the scenes in GI research as well as PROVIDING PRACTICAL tips to HELP YOU ENJOY A HEALTHY LOW GI DIET. 

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World class research

We are the home of Sydney University Glycemic Index Research Service (SUGiRS). We are an established commercial GI testing laboratory, where we test foods for their glycemic index, insulin index, satiety response, and other metabolic parameters. We also do other analyses such as in vitro starch digestion assays. SUGiRS has an established reputation for quality, speed and flexibility.

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Latest news

JANUARY 2026 GI NEWS

GI News is published online by the University of Sydney, School of Life and Environmental Sciences and the Charles Perkins Centre, and delivered to the mailboxes of our 100,000+ subscribers. Our goal is to help people choose the high-quality carbs that are digested at a rate that our bodies can comfortably accommodate and to share…

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THE IMPACT OF HOLIDAYS AND SEASONAL CHANGES ON SLEEP AND ACTIVITY LEVELS

Our sleep and movement patterns vary significantly by day-of-the-week and season, as well as during annual events like the Christmas to New Year holiday/vacation period, and daylight-saving time changes according to a recent Australian study. Researchers from the University of South Australia and the University of Queensland conducted a cohort study including 368 adults who…

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WHAT TO DRINK?

With so many drinks to choose from at home, in the supermarket, the corner store, the theatre or the club/pub/bar, it can be confusing to know which option is best. Like most things, it depends of course on your personal circumstances and the occasion. Let’s look at a few of the more common non-alcoholic options…

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COMFORT FOODS WITH A LOW GI

When the festive season is over, it’s time to go back to eating your regular diet, and getting back to your regular physical activity and sleeping patterns. While party foods are no longer on the menu (except for those special occasions), there are of course hundreds of familiar foods that provide comfort and good nutrition…

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THE GOOD CARBS KITCHEN

HEALTHIER CLASSIC POTATO SALAD 0:15 Prep • 00:15 cook • 8 Servings • Side • Everyday INGREDIENTS 800g baby new potatoes, scrubbed, halved if large 6 large eggs, hard boiled, halved 1 Lebanese cucumber, sliced 1 radish, sliced into matchsticks 2 stalks celery, thinly sliced, leaves reserved ½ red onion, sliced into fine wedges ¼…

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