Vitamin D deficiency is established as <20 ng/mL in adults. So far, there is no established level for infants and children; however, most providers use the adult standard. Some providers go even further and consider all levels <30 ng/mL to define deficiency in children.
Schnapps is a type of distilled spirit that has two meanings. Essentially, schnapps are made by fermenting the fruit along with the base liquor (usually brandy), whereas liqueurs are often made by steeping fruits in alcohol after fermentation and/or distillation.
Mix equal parts of Bailey's irish cream, butterscotch schnapps, and DeKuyper Hot Damn! in a mug. Stir well with a spoon. Heat in the microwave until warm, and garnish with a cinnamon stick. Pour all ingredients into a highball glass almost filled with ice cubes.