Marnys® Vitamin D In Liquid Format With Certified High Quality That Also Enables The Rapid Release Of The Active Ingredient And Its Uptake By The Body. Marnys® Vitamin D Is Presented In The Form Of D3 (Cholecalciferol) And Its Source Is Sheep'S Wool Fat. The Vehicle For The Formulation Of Vitamin D In Marnys® Liquid Vitamin D Is Extra Virgin Olive Oil, Which Provides Less Susceptibility To Oxidation And Bestows High Stability.