Are you looking to buy or do you have selections at your disposal to choose from ?
I find that your Gonna want 3 at the last one possible... Yangonin is apparently what causes that insomnia ... even heavy ones such as boroguru can have it at the top ... strain don't have set chemo , each harvest and individual plant will vary every time it's harvested. If your choosing from Chris (GHK) then go to his website and find the coas.. those are the most updated chemo to his stash