More than 1,000 high-quality vitamins, minerals, herbs, and nutritional supplements are developed and manufactured by Vitamin World in the company's own laboratories and facilities. Top sellers include Ultra Man and Ultra Woman daily multi-vitamins, Omega-3 Fish Oil soft gel caps, Biotin, Retinol and Joint Soother formulas. Satisfaction is guaranteed for 90 days from purchase date. Vitamin World members can save 20 to 50 percent off the retail price of these products. The company operates more than 400 retail stores in the United States. Sarasotans can visit this location at the Westfield Sarasota Square Mall, around the corner from JCPenney.