I'd stay clear of the 1 with maltodextrin mainly because it provides unwanted sugar. The packets needs to be fine. Erythritol is just 70% as sweet as sugar and it has zero energy. But there’s a rather minty neat aftertaste to it. Having said that, blending it with other sweetener https://alch-lab.com/keto-drinks/keto-electrolyte-water-sugar-free/