High Absorption Liposomal Vitamin D3 + K2. Well Actually Liposomal Vitamin D3+K2 2000IU Strawberry & Rhubarb Spray - 25ml. Plant Form Vitamin D. With flexible dosing of 1000iu's (25mcg) Vitamin D per spray, it's a great way to help optimise the body's immune, bone, muscle and brain-supporting capabilities.