Here’s to Milk’s Favorite Cookie! While Nabisco makes their “wonderfilled” Oreo cookies, Houghton’s SAFE-T-THERM^® GRAS fills the bakery’s extensive HVAC piping system. We love providing the New Jersey factory with our inhibited propylene glycol. Learn more about our HVAC heat transfer fluids certified for use in food and beverage manufacturing: www.houghton.com/heat-transfer-fluids