What Are Green Xanax Bars? Green Xanax bars are green-colored Xanax pills that typically contain alprazolam, a benzodiazepine tranquilizer used to treat anxiety disorders and panic attacks. They are nicknamed “ Hulk Xanax ” due to their green color and high potency. Hulk Xanax is a nickname for green Xanax bars, which contain 2mg of alprazolam — the same active ingredient found in other Xanax pills. The green color comes from dye and does not affect potency; it simply indicates a different manufacturer. Green Xanax refers to a version of alprazolam , the active ingredient in all brand-name and generic forms of Xanax. Alprazolam is a benzodiazepine (or benzo for short) prescribed for anxiety and panic disorders. Most green Xanax bars contain about 2 mg of alprazolam, which is considered a high dose. Green Xanax, when it is made legally, is alprazolam. Alprazolam is a benzodiazepine that is commonly prescribed to help people who struggle with anxiety or panic disorders. The pill with imprint S 90 3 (Green, Rectangle, 15 mm) has been identified as Alprazolam 2 mg and is used for Anxiety, and Panic Disorder. It belongs to the drug class benzodiazepines and is classified as a Schedule 4 controlled substance. Green rectangular bars typically contain 2 mg of alprazolam. One of the most talked-about, and often misunderstood, substances on the market today is something called a Hulk Bar. Also referred to as green Xanax bars, Hulk Xanax, or the green monster Xanax, these pills are part of a dangerous and growing trend involving counterfeit prescription drugs. A green Xanax bar is similar to both the white and yellow bars in that each green bar contains 2 mg each. The main difference is that a green alprazolam bar can be split into three segments, while the white and yellow both have four. In this article, we’ll detail everything you should know about green Xanax, including its risks, side effects, and signs of addiction. Read on for all the details. Learn about green Xanax, including whether it is fake, what other substances could be in it, and where to seek help for drug addiction.