Are Sweet Onions High in Sugar? A Nutritional Deep Dive
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4 min read
While the taste might suggest otherwise, a 100-gram serving of raw sweet onion contains approximately 5 grams of natural sugar, according to nutritional data. This relatively low amount is surprising to many who question, 'are sweet onions high in sugar?' The perception of sweetness is largely due to their low sulfur content, not an overwhelming sugar load.