Any suggestions for a DIY jasmonic acid?

How do make my own Jasmonic acid into a liquid or water soulable solution?
I was told premature berries OR bamboo and make a FPJ OR FFJ but I can’t find anything on Google to support this…

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2 posts were merged into an existing topic: Any suggestions for a DIY mono-silicic acid, or jasmonic acid, or pyganic/pyrethrin solution?