Premium Strain is basicly the same as original strain. They come from different region, delivers different effects and could be mixed one and another to produce a Blended Kratom. In additional to that, the ultimate difference of this Premium Strain with the Orignal Strain is that is has a much higher Alkaloid level. This means that it will deliver higher potency and is very suitable for those who are very adventurous with their Kratom Experience. One thing to note is that Premium Strains are very rare to be obtained. Get the best Premium Strain exclusively at Borneohale !