Green Xanax Bars – Buy Green Xanax Bars Order Green Xanax Bars These are green color tablets that are quite similar to white and yellow Xanax. Talking in terms of the effectiveness and strength of the pill, all three works exactly the same. A dose of green Xanax bar consists of 2mg drug in one single bar or tablet. On the street, people also call this tablet by other names like – Hulk Xanax or monster Xanax. Apart from this, green Xanax is the costliest and also rarely seen in the form of Xanax medication.