Yes, you can take pre-workout dissolvable tablets on an empty stomach, especially if they are light, fast-absorbing, and gentle—like Skin Rhythm’s pre-workout effervescent tablets. Unlike heavy powders or shakes, these fitness tablets are designed to dissolve quickly in water and absorb faster without causing bloating or discomfort. Many people prefer using a gym tablet before their workout without eating, as it helps them feel more active and less sluggish. However, if you're sensitive to caffeine or new to preworkout tablets, try a light snack alongside it. Conclusion: Yes, pre-workout dissolvable tablets can be taken on an empty stomach, especially if they're designed for quick absorption and clean energy—just like your go-to gym tablet.