RTD Energy Drinks from manufacturer 3D Energy Drinksare energy drinks ready-to-drink right upon their opening. Ready to drink are ready-to-drink beverages that are very practical because there is no need to prepare them in any way. They contain active components such as amino acids, BCAAs, stimulants, sometimes fat burners or vitamins and minerals. Their primary purpose is to increase energy levels and arousal, but they also supplement nutrients or support fat burning. Besides, they taste great, even though they often contain no or almost no carbohydrates, sugars and calories. You can indulge in them before training, after training or whenever you need to kick.