The new phd shaker bottle is a hugely functional effective and high quality blender that comes from the phd nutrition labs used in conjunction with the phd supplements we distribute here at affordable supplements the phd shake bottle creates creamy lump free nutritious shakes to use the phd shaker bottle simply drop the wire ball in with your ingredients and shake the wire ball in the phd shaker bottle works on the same principles as the chefs top tool the wire whisk which has been used