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.
The US Food and Drug Administration defines supplements as a supplement intended to increase its levels in the diet. These may include vitamins, minerals, herbs, amino acids, or other plant-based substances. Over-the-counter supplements do not undergo the same formal approval process as prescription and over-the-counter drugs. The FDA does not require supplement manufacturers to submit their products to the FDA for review nor receive FDA approval before marketing.