| Poison (95 EQ) | 6:12 | |
| Rat Poison | 5:29 | |
| Scienide | 5:48 | |
| Poison (Environmental Science Dub Mix) | 6:15 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Poison (12", Single) | XL Recordings | XLT 58 | UK | 1995 | |
| Poison (12") | UDP | UDP 1024 | Italy | 1995 | |
| Poison (12") | Intercord Tonträger GmbH | INT 127.914 | Germany | 1995 | |
| Poison (12", Promo) | Mute, Mute Corporation | MUS1-0 | US | 1995 | |
| Poison (12", Promo) | XL Recordings | XLT 58 | UK | 1995 | |
| Poison (CD, Maxi) | Intercord Tonträger GmbH | XL/INT 827.914 | Germany | 1995 | |
| Poison (CD, Maxi) | Dance Pool | 662053 2 | Australia | 1995 | |
| Poison (CD, Maxi) | Play It Again Sam [PIAS], XL Recordings | 825.0058.22, XLS 58 CD | Benelux | 1995 | |
| Poison (CD, Maxi) | PolyGram Group Canada Inc. | XLS 58 CD | Canada | 1995 | |
| Poison (CD, Maxi, Promo) | Mute, Mute Corporation | MUS1-2 | US | 1995 | |
| Poison (CD, Single) | XL Recordings, XL Recordings | XLS 58CD, XLS 58 CD | UK | 1995 | |
| Poison (CD, Single) | Play It Again Sam [PIAS], XL Recordings | 825.0058.24, XLS 58CDS | Benelux | 1995 | |
| Poison (Cass, Single) | XL Recordings | XLC 58 | UK | 1995 | |
| Poison (CD, Maxi, RE) | Koch International Poland | 33973-6 | Poland | 1997 | |
| Poison (Cass, Maxi, RE) | Koch International Poland, Koch International Poland | 33973-4, 33973-7 | Poland | 1997 |