California cannabis regulations Content / California cannabis regulations Content for 51³Ô¹ÏºÚÁÏ Davis en How Much Does It Cost California Cannabis Growers to Safety Test? /food/news/how-much-does-it-cost-california-cannabis-growers-safety-test <p>51³Ô¹ÏºÚÁÏ Davis researchers find that California 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