International Isotopes Inc.

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» 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.


1.  Sodium Iodide Kit Product Insert

Rev B 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

Your Only U.S. Produced Source of FDA Approved Sodium Iodide I-131



» Cobalt

We bring the benefits of nuclear technology to a wide variety of medical and industrial applications. Our cobalt products are used by a broad array of companies for radiation treatment of cancer and vascular deformities of the brain. Cobalt sources are also used for container security examinations at our sea ports and borders.

» Nuclear Medicine Calibration Standards

Calibration standards are used for a range of applications in nuclear pharmacy from testing of imaging machines to calibration of patient dose measurement devices. These products help ensure that nuclear medicine pharmacies, procedures, and devices perform as intended to offer safe and effective patient treatment, therapy, or imaging. We are a contract manufacturer to RadQual LLC for many of these products. Please visit their website for more information.