There was no MixedBerries Puff Plus when we wrote our article on the Best Vuse Alto Mixed Berry Alternatives. Its inclusion may have changed everything because the Mixed Berries Puff Plus would have immediately moved to the head of the class. Blending ripe strawberries, bold raspberries, and rich blueberries, this mixed berry blend is an instant classic and perfect for fans of fruit vapes who do not want any menthol. Just as important, the Puff Plus holds a massive 3.2ml of ejuice. With a nic strength of 5 percent, the manufacturer describes the Puff Plus as being the equivalent of two packs of cigarettes.