Modern Diet Myth No. 10: Australian teenagers eat 40 teaspoons of sugar a day

In the movie That Sugar Film Damon Gameau set about testing the effects of a high sugar diet on his healthy body. He increased his sugar intake to 40 teaspoons a day on the basis that this was ‘just slightly more than that of the average teenager worldwide’.

That’s an interesting claim but is it true?

Actually, it’s a strange measure to have chosen as it is almost impossible to verify. Most countries in the world simply don’t have good dietary data on teenagers, or adults for that matter. Let’s look at the available data and consider whether the claim is close to being right.

Any global average for sugar intake will be greatly influenced by typical intakes in populous countries such as China, India and Indonesia. Yet sugar intakes in these countries are very low – of the order of 20 grams per day or less, which equates to a miserly 4 teaspoons of sugar per day.

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