Per the manufacturer:
"As of January 30, 2013, Okayama City where Dr. Ohhira’s manufacturing plant is located, registered the same high safety level that was present before the accident. According to the recent test result, the air dose rate of radioactive substances in Okayama was 0.046 micro Sv/h. The ambient air around Fugi Capsule’s factory was 0.029 micro Sv/h, and the Kansai International Airport, where we transport our products was 0.043 micro Sv/h.
And as with previous test results, Dr. Ohhira’s products test completely negative for Iodine and Cesium." Vote down - Vote up