Plinest - Polynucleotides Malaysia What is Plinest / Newest? Plinest and Newest is the FIRST and ORIGINAL POLYNUCLEOTIDES (PN), a DNA fragment extracted from Italian Trout Fish, using HPT™ technology developed and patented by Mastelli, Italy. Not all polynucleotides are the samme, Only Polynucleotides developed by Mastelli certified as PN-HPT™. Plinest Polynucleotides and Newest Polynucleotides