South Dakota: Collagen private label

South Dakota has Pierre as its capital and Sioux Falls as its largest commercial city, serving a population of 910,000. Key cities include Sioux Falls, Rapid City, Pierre, Aberdeen. The state's distinctive supplement footprint is anchored around a small but stable Midwest grocery and DTC market with favourable tax treatment for credit-card and DTC operations. On the supplement industry signal: Credit-card / fintech HQs (Sioux Falls). South Dakota is a stable Midwest market with favourable tax treatment. For brand owners briefing DAT Supply, South Dakota is treated as a US-market launch operating under federal DSHEA rules: the brand owner is the responsible label holder, the product is manufactured under DAT's documented quality process, and any state-specific labelling requirement is reviewed at the artwork gate. Logistics typically run through the Sioux Falls regional intermodal complex, which DAT coordinates as part of a single project alongside manufacturing, documentation and ingredient sourcing. Where the brand owner has multi-state ambitions, neighbouring markets are listed in the internal links below for a single artwork project covering the wider region.