what is butter oil
X-FACTORâ¢ Gold High Vitamin Butter Oil-Butter Pecan. Click here for full information. This High-Vitamin Butter Oil is extracted from dairy milk produced by cows that graze exclusively on specially selected rapidly growing grass.-FACTORâ¢ Gold High Vitamin Butter Oil-Butter Pecan. Click here for full information. This High-Vitamin Butter Oil is extracted from dairy milk produced by cows that graze exclusively on specially selected rapidly growing grass.