You may find this link interesting.
Marijuana Decarboxylation: What It Is, Why You Need It, How To Do It
... According to the experts at Sensi Seeds you should decarb high CBD cannabis strains (defined as 90% or more of total cannabinoid content) for 15 minutes at a temperature of 220°F in...
If it is too harsh, then a couple of drops of vg will help take it down a notch or two (directly into the cart. will do just fine). We usually start with a 7g sheet and add drop it directly into the shot glass along with 14mil of pg. Stir with the syringe tip as it heats up (you will notice...
I use the double-boiler method and only had problems with vg. I use food grade pg 400 (1:1 for leisure and 2:1 general use). I have found the key element to be keeping the heat of the mixture as close to 180 as i can get without going over, for 3 minutes. I also use a 10 mil or larger syringe...