IDAHO FALLS, Idaho, Nov. 14, 2025 /PRNewswire/ -- International Isotopes Inc. (OTCQB: INIS) (the "Company" or "INIS") is pleased to announce its financial results for the third quarter and nine months ended September 30, 2025. Revenue from the sale of product for the third quarter of 2025 was $3,277,816, a decrease of $646,628 or 16%, compared to the same period in the prior year, and for the nine months ended September 30, 2025 was $10,172,036, an increase of $173,901 or 2% from the same period