Fucoidan Safety: Radiation

Fucoidan Umi no shizuku supplement quality and safety

Fucoidan Umi No Shizuku is subject to regular third-party (SGS, JFRL) testing for radioactive substances, giving our product “Fucoidan Umi No Shizuku” official certification of its safety. Specifically, these tests have allowed us to determine that levels of radioactive substances, including iodine and cesium, are below guidance levels.

Our Fucoidan passed radioactive substances

Fucoidan safety testing by SGS
Fucoidan safety testing JFRL


How far Fukushima from Okinawa

The Okinawa Mozuku(Cladosiphon okamuranus) used in Fucoidan Umi No Shizuku is harvested in Okinawa, some 1,081 mile (1,740 km) from Fukushima.


Fucoidan Umi No Shizuku is manufactured in Japan Health and Nutrition Food Association (JHNFA) – accredited factories in Japan.


Fucoidan Umi No Shizuku is subject to strict inspections by the FDA when being imported to the United States.

To ensure that our customers can take Fucoidan Umi No Shizuku with complete peace of mind, our primary focus is on quality and safety. We source high-quality ingredients and implement strict product quality management.

Fucoidan Umi No Shizuku Product Safety

Fucoidan Umi No Shizuku customer center