This may be old news, although the actual research paper only came out last month, but it is now possible to produce hydr0c0d0ne using genetically altered yeast. It will be a while before the process is refined enough to be effective, as the article below notes " it would take 4,400 gallons of bioengineered yeast to produce a single dose of pain relief."
But in 20 years time?
http://news.stanford.edu/news/2015/august/opioids-yeast-smolke-081315.html
But in 20 years time?
http://news.stanford.edu/news/2015/august/opioids-yeast-smolke-081315.html