The Helicobacter Pylori Self Test Product ecosystem links upstream suppliers, midstream manufacturers, and downstream channels that together enable point‑of‑care detection. Upstream, raw‑material and component vendors deliver antibodies, reagents, and polymer housings that satisfy diagnostic specifications. Midstream, technology firms develop assay chemistries while OEMs assemble cartridge or lateral‑flow formats and embed digital read‑out. Downstream, distributors and retail partners place kits in pharmacies, online stores, and direct‑to‑consumer portals, where individuals seeking self‑screening and clinicians recommending home testing use the product. Value accrues through reagent margins, device licensing, and data‑service arrangements, each tier adding functional or logistical value.