Sign up to track 49 nationally aired TV ad campaigns for One A Day. In the past 30 days, One A Day has had 955 airings and earned an airing rank of #910 with a spend ranking of #963 as compared to all other advertisers. Competition for One A Day includes GNC, Usana, Centrum, Nature Made, Mega Red and the other brands in the Health & Beauty: Vitamins & Supplements industry. You can connect with One A Day on Facebook.
