Deletion of Substance x

Comment: Procedural nomination for being a contested prod (#CRYSTAL), but the author did not specify why the prod wasn't a good idea
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOT)

Comment: I can't find any |reliable sources that suggest this even exists. My usual unreliable source can't get me any. Unverifiable
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS)

Comment: no sources in article +  search of available sources shows nothing + burden on posting author = |verifiability black hole
Stance: delete
Cited policy: Wikipedia:Verifiability (WP:V)