Clif Bar Nut Butter Filled Organic Peanut Butter. USDA Organic. Net Wt 1.76 oz (50 g). Low glycemic: Low-glycemic- index foods digest slowly for prolonged levels of energy. We do not source genetically modified ingredients. Certified Organic by QAI. Trademarks and Registered trademarks are owned by Clif Bar & Company, or Used with permission. Call: 1-800-CLIFBAR M-F 8-5 PST. Visit: www.clifbar.com. © 2015 Clif Bar & Company.