Heritage Ingredients
Jeju Lava Seawater
Jeju lava seawater — pristine mineral water held for 400,000 years beneath volcanic bedrock.

01
Overview
Found only in eastern Jeju. Seawater passes slowly through basalt, and minerals such as magnesium and calcium remain. RIMAN operates a production base on the island.
02
Related research
- Jeju investment promotion district coverage (Jan 2023)
- Jeju Lava Seawater industry forum (2024)
