Blocks radioactive iodine-131 from absorbing into your thyroid — the best preventative measure against radiation-induced thyroid cancer
FDA-standard 130mg adult dose in 2 tablets(standard 65mg children's dose in single tablet). 120 pills/60 days of protection for adults.
Begins working within 30 minutes of ingestion
Lightweight and compact — fits in any go-bag or medicine cabinet
7+ year shelf life — buy it once, set it and forget it