Monster Ultra
7.8/10 from 793 ratings
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Both are marked zero sugar in the DrinkDex catalog. Brand matchup: Monster Energy vs REIGN. Monster Ultra sits in the Ultra line. On DrinkDex, Monster Ultra leads 7.8 vs 7.3/10 (793 vs 54 ratings).
7.8/10 from 793 ratings
7.3/10 from 54 ratings