Hot answers tagged phrase-requests
In general you will want to the already suggested phrases but if you are talking about juice specifically, you will want to use 「果汁100%」as it doesn't make sense to talk about added sugars in juices. If that were the case, then you would just indicate the percentage of real fruit juice e.g. 果汁30%, which means that the rest of the drink consists of sugar ...
ノンシュガー and シュガーレス are also common.
I think it is 砂糖が入っていない or 無糖.
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