The criminal offense of bringing into, or removing from, a country those items that are prohibited or upon which customs or excise duties have not been paid. Smuggling is the secret movement of goods across national borders to avoid Customs Duties or import or export restrictions.
Definition of dietary supplement. : a product taken orally that contains one or more ingredients (as vitamins or amino acids) that are intended to supplement one's diet and are not considered food.
dietary supplement. dietary supplement in Culture. dietary supplement definition. The wide assortment of minerals, vitamins, and sundry herbs that are taken as nutritional supplements to regular food. Note: There has been a rapid increase in the use of supplements since the early 1990s, leading to debates over whether or how tightly such supplements should be regulated by the FDA.