A competitive moat that comes from sourcing a raw input that is naturally scarce and geographically bound, rather than sourcing through typical low-cost global (often Chinese) manufacturing. If the key ingredient — e.g., wild-harvested regional berries — can't be shopped for through a normal supplier catalog, mass manufacturers can't simply replicate the SKU.
Because the input can't be sourced the way most private-label products are (via Alibaba Trade Assurance Vetting-style overseas discovery), the real competitive set narrows to other companies physically tied to the same region rather than the broad pool of overseas-manufacturer competitors typical of most Amazon categories. This differs from Multi-Supplier Sourcing Moat (protects against single-supplier dependency) and Domestic Manufacturing & Sourcing as Tariff Insulation (protects against tariff exposure) — here the protection is against replication itself, because the raw material is what's scarce.
Jungle Powders sources regional wild-berry powders that outsiders can't easily source; its real competitive set is 2-3 other domestic brands, not overseas manufacturers.