The holistic protocols for radiation protection are effective and easy on the budget. They do require some time, study and lifestyle changes.
...selective uptake...if one has enough minerals in the system, the cells become saturated with healthy minerals. Once cellular mineral saturation occurs, there is less opportunity for radioactive minerals to be absorbed into the system...
~ Tree of Life Center
.. Chelation. Certain foods actively draw the radioactive materials to them and pull them out of the body via the bowel and kidney excretion process. An important chelator....is sodium alginate. Sodium alginate reduces the amount of strontium-90 absorbed by the bone by 53-80%. Sea vegetables are high in this natural chelator. The kelp family contains the most sodium alginate. It includes kelp, arame, wakame, kombu, and hijiki....
~ Tree of Life Center