I have smoked salvia many times, Never anything above 10x because I do it it in very sporadic intervals.  So I recently began exploring again... I had two very solid lungfuls of 10x tonight.  Sorry,i didn't weigh it.  I always have my Uncle with me or on speaker when I do salvia so we can record what we experience.  About 15-20 seconds after exhaling the second toke, the effects began to take hold.  It got very weird very quickly.  I have to make a comment:  my personal experience with Sal...