Buy Butyrfentanyl Online
butyrylfentanyl is a potent short-acting synthetic opioid analgesic drug. It is an analog of fentanyl with around one quarter of its potency. Butyrfentanyl has no current legitimate clinical applications; however, it is being sold as designer drug.

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10 Grams$225.00
25 Grams$404.00
250 Grams$1,015.00
500 Grams$2,036.00
1000 Grams$3,000.00