
Okinawan land-based saline tank cultivation produces year-round consistent quality; only origin with established export-grade cold-chain.
Iodine 0.05-0.15% dry weight; minerals (Mg, Ca, Fe) elevated; vitamin C 5-15 mg/100g fresh.
Premium sashimi / salad garnish in Asian fine-dining; longevity-positioned supplements (freeze-dried).
Edible green algae from Okinawan and Southeast Asian waters, characterised by its distinctive 'caviar of the sea' bubble texture from saline-filled vesicles. Okinawan production is concentrated in Onna, Itoman, and Kume Island. Live shipping in saline solution is standard for premium grades; freeze-dried and lightly-salted formats serve export markets. Marketed for export within Okinawa-longevity supplements positioning and as a luxury salad / sashimi garnish in upscale Asian and Western fine-dining.
| 日本 | Food product; saline shipping requirements |
|---|---|
| 欧盟 | Food import; novel-food check required for non-pre-1997 EU consumption |
| 美国 | GRAS; FDA Prior Notice; cold-chain documentation |
| 中国 | Imported fresh seaweed; GACC + AQSIQ inspection regime |