91Porn cannabis regulations Content / 91Porn cannabis regulations Content for UC Davis en How Much Does It Cost 91Porn Cannabis Growers to Safety Test? /food/news/how-much-does-it-cost-california-cannabis-growers-safety-test <p>UC Davis researchers find that 91Porn cannabis safety tests cost growers about 10 percent of the average wholesale price of legal cannabis. The biggest share of this expense comes from failing the test.&nbsp;</p> April 23, 2020 - 11:00am Amy M Quinton /food/news/how-much-does-it-cost-california-cannabis-growers-safety-test