 This is True Brain, the powerhouse among metropic drinks. Step into a world of diverse formulas catering to your every need, whether it's an extra boost or a peaceful slumber. With True Brain, you'll experience top-notch tailor-made metropics that elevate your focus, energy levels and overall well-being. You can personalize them, take them with you on trips or use them whenever you need an extra boost. This is not the cheapest stack on the market, but it will definitely do the work. Try it out, you may like it.