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Bk-EBDP Crystals is a chemical research compound that is classified as a stimulant. It is the N-ethyl analog of 1,3- benzodioxolylpentanamine (BDP; K), and the IUPAC name for bk-EBDP Crystals is (benzo[d][1,3]dioxo1-5-y1)-2-(ethylamino)pentan-1-one (Ephylone, BK-Ethyl-K, BK-EBDP), developed in the 1960s and firstly synthesized by Alexander Shulgin.
As a member of the phenethylamine chemical class, Bk-EBDP is a psychoactive drug which has been reported as a novel designer drug. It has been identified in some samples of powders sold as “ETHYL-K”. Research result shows that Ephylone has similar effects with that of ethylone.

Bk-EPDP is a new legal stimulant drug of the,phenethylamine, cathinone, and amphetamine drug classes. The chemical structure is related to methylone, reportedly, bk-epdp has three times the potency of Dibutylone and one time less the potency of mdpv.

Bk-EPDP acts as a psychostimulant and has been reported to produce effects similar to those of methylphenidate, amphetamines, and the cocaine.

Bk-EPDP desired psychological effects:

Increased alertness and awareness


Increased wakefulness and arousal

Mental stimulation/increased concentration

Increased energy and motivation

Increased sociability

Diminished perception of the requirement for food and sleep

Mild empathogenic effects

Bk-EPDP normal dosage is between 1-5mg, make your research carefully to find the best and needed dose.

!!!not for human consumption!!!

Additional information


10 g, 100 g, 1000 g, 25 g, 250 g, 50 g, 500 g