1. The business mainly operates in the United States, with its core business being the sale of vitamins, minerals, herbs, and various dietary supplements through e-commerce channels. 2. It is considered part of the well-known brand tier in the health/medical e-commerce sector, with competitors including Nature Made, Centrum, and Nordic Naturals. 3. The brand terms on the official website are "Jamieson Vitamins" or "Jamieson".