Metagenics Inc., San Clemente, CA, has released CogniSure, a dietary supplement designed to support healthy aging of the brain. The product contains Colostrinin, a colostrum-derived, protein-rich polypeptide complex shown to influence mechanisms associated with brain aging and to support adult cognitive function, according to the company. Each Chocolate-flavored chewable tablet contains a daily dose of 100 mcg of Colostrinin.