Task: Translation
Input (English): English sentence: Users from Russia and Eastern Europe have been using this supplement since that time, but it is not as well known in the United States.
Output (Igbo): Ọrụ si Russia na Eastern Europe a na-eji nke a emeju ebe ọ bụ na oge, ma ọ bụghị dị ka a maara nke ọma United States.