XANAX Y21 4mg
Bromazolam
$100.00$85.00
Shadow Bar™ Y21 4mg Xanax – Ultra-Potent Research Benzodiazepine Pressies
Y21: Classic white rectangular bar stamped "Y 21" in bold imprint—clean, scored for precise division, pressed heavy at 4mg alprazolam HCl equivalent for max reference strength.
Elite GABA-A ligand: deep sedation & anxiety model studies, high-dose binding assays, withdrawal simulations.
Ideal for SAR, tolerance profiling, and forensic benzo standards.
Appearance: Bright white, rectangular bar with sharp "Y 21" stamp & triple scores; smooth edges, no chalk or crumble. Purity/Dose: 4mg alprazolam per bar (±2%, HPLC/GC-MS verified; COA included).
Form: Blister-packed premium pressies, inert-sealed.