SODIUM IODIDE I-131 Kit for the preparation of Sodium Iodide I-131 Capsules and Solution USP Therapeutic – Oral

International Isotopes Inc. (OTCQB: INIS) (the “Company”) is pleased to announce it has received approval from the U.S. Food and Drug Administration (FDA) for its SODIUM IODIDE I-131 pharmaceutical product. SODIUM IODIDE I-131 is a radioactive therapeutic agent indicated for the treatment of hyperthyroidism and selected cases of carcinoma of the thyroid.

*  Fixed concentration for Radiopharmaceutical product is 1000 mCi/mL
*  Radiopharmaceutical product has 14 day shelf life
*  Radiopharmaceutical product vial sizes are 1, 2, 3 mL V-Vials
*  Two days of pre-calibration included from time of shipment from INIS

Vial Size(mL) Minimum(mCi) Maximum(mCi)
1 250 750
2 400 1500
3 400 2250
Order Size(mCi’s) Cartons of Balister Capsules
400-750 1
750-1500 2
1500-2250 3

1. Sodium Iodide Kit Product Insert
Rev D Sodium Iodide I-131 Kit Product Insert

2. Highlights of Prescribing Information
Highlights of Prescribing Information

3. INIS Customer Guidelines
Sodium Iodide Ordering Guidelines

4. FDA Approved I-131
I-131 (2)
View PDF


To place I-131 orders or for general questions, please email us at
or give us a call at 208-524-5300



*  Radiochemical product will ONLY be available for the following three applications: Industrial Use, Research and Development and as an ingredient for drugs NOT indicated for treatment of hyperthyroidism and selected cases of thyroid carcinoma.

*  Any customer wishing to receive radiochemical product will be required to complete a statement of use form indicating that all radiochemical Sodium Iodide I-131 distributed to individuals and their facility will only be used for one of the above three uses.

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