2 mg
I did not notice any remarkable side-effects, appox 14 hours since ingestion (to induce sleep, which i suppose it might have done something /helpful/ to such affect).
however likely
nothing remarkable, altogether

— time passages–
i believe it induces night-terrors / nightmares / weird f’n dreams…. “this shrieking of nothing is killing us…”
…. “and i’m hoping to kick, but this planet is glow-ow-ow-ing”…. “i’m happy, hope you’re happy too. (but no smoking pistol)”…
(citation, credit – David Robert Jones)