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.
Goldschlager is my favorite novelty booze. It is a clear cinnamon liqueur, swirling with hundreds of tiny flakes of real gold. Yes! Real gold, inside the bottle, mixed up, ready to flow into your stomach, small intestines and other digestion-related organs.