Consumers have trusted SISU for over twenty-eight years with their vitamin and nutritional supplement needs. SISU was founded with the goal of formulating and manufacturing especially efficacious supplements. Ever since, SISU has been dedicated to helping active and health-conscious consumers manage their health and wellness needs. This is why they continue to provide the highest-quality, science and research-based health supplements possible. The majority of their products are manufactured in Canada. They have an extensive testing schedule where every product is tested several times during manufacturing by an in-house team of experts, as well as by independent laboratories to ensure identity, potency and purity. The quality standards are in some cases much higher than required by the Canadian government. At SISU, the quality and effectiveness of their vitamins and nutritional supplements have always been a high priority and their reputation has reflected that. St Clair and Avenue Pharmacy can ship products to any location in Canada.