CBD

This Dr Gupta did the story of "Charlotte's Web" low THC, hi CBD cannabis oil, and the resulting reduction of childhood epileptic "seizures" from over 100 episodes a day, to just a few a day to a few a week.
All knowledge is good, I hope to learn something helpful for others, and myself .
There has never been a documented fatality from smoking or ingesting pot .
Before cannabis was outlawed, big Pharma had been making/selling cannabis extracts, - done decades of testing to find a "toxicity" level, with ever increasing strengths of cannabis tonics, - not a single dog died.

http://antiquecannabisbook.com/chap4/Tincture.htm