The taste of the fig sap/ latex makes me think it is not edible. I also have an allergic reaction to the latex. My wife does, and so does my mother. I suggest anyone who is thinking about drinking it put some fresh sap on their skin. If it irritates your skin, dont put it in your body.
I break out in hive like bubbles, very similar poison ivy when exposed to a concentrated fig sap. Exposure to sun makes it worse. This is a common problem and not necessarily related to genetics.
For anyone who wants to read more about it, do a search or read this article.
A 46-year-old arborist with no medical history presented to the emergency department with a confluent blistering, erythematous, non-pruritic, painful rash covering both arms circumferentially and the back of his neck. He sought medical advice as his ...
pmc.ncbi.nlm.nih.gov
A few years ago I thought I had a staph infection because much of my body was blistering and with open wounds... after a couple of weeks, I figured out it was coming from the fig sap... it was horrible. I still break out, but I am alot more careful now.