pullinbig said:some are more sensitive to BA than others. 5% ba never bothered me but others have great pain at that %. ba is harmles othe rthan discomfort for some. good water soluable solvent/preservative.
I had major pain (one tubby, tubby) from my 50ml jug of Qv 250 before I learned how to get beyond the pain. Any idea what the BA content is in that stuff?