You can find excelent 5X incense,even better than some 10X from bad companies.
It depends of the quality.10X is really strong.
So,if there's so many 5,6,7,10,15,20 or 25!!!It's suspect; there's a lot bad quality,It's obvious.Selling standardized 5X (12,5mg Salvinorine A) and 10X (24,5mg) is...