Circu Flow (CircuFlow), 270 Vegetarian Capsules, Kroeger HerbKroeger Herb Circu Flow Helps maintain cardiovascular function and healthy circulatory system. A One Month Program. Dietary Supplement. Discoveries new and old meet in this important blend to address the ever present concern for maintenance of proper heart function. Number one on our popularity list. First manufactured in 1984 after years of success with the individual ingredients. Remember to combine with appropriate diet and exercise. Supplement