How much heroin/cocaine/other can i take to 99% surely od on?

[dimaxim]

Like the title says

 

[Cryptonite]

I'm planning to take 240mg oxycodone (opiate), which is similar to heroin, along with benzos and alcohol. Minimum lethal dose starts at 80mg immediate release for a non-tolerant user.

 

[Praestat_Mori]

You can OD on heroin, morphine, fentanyl, Cocaine may be difficult to OD on imo.

 

[Davey36000]

I'm planning to take 240mg oxycodone (opiate), which is similar to heroin, along with benzos and alcohol. Minimum lethal dose starts at 80mg immediate release for a non-tolerant user.

Where did you get it? Deep web?