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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Fruit and nuts

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Latest news

MAY 2025 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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SLEEP AND DIABETES

Insufficient sleep, either poor quality, timing, or duration, are known to negatively affect blood glucose metabolism. Therefore, it should come as no surprise that the amount of time spent sleeping as well as the quality of sleep are associated with the risk of developing type 2 diabetes and also diabetes management in people with existing…

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THE GOOD CARBS KITCHEN

BERRY AND MANGO FROZEN YOGHURT 0:05 Prep • 8:00 freeze • 4 Servings • Dessert• Everyday INGREDIENTS 1½ cups fresh berries of your choice (or use frozen berries) 1 sweet ripe mango, peeled and chopped (or 1 cup frozen) ¾ cup sweetened plain or fruit-flavoured yoghurt 2 cups chopped fresh seasonal fruit, optional, to serve…

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