Rod's Rub 3 Pack Low Sodium Rod's Rub Original is an all-natural, low-sodium, no MSG dry rub. It is a great all-purpose rub and salt alternative. A little sweet, a little tangy, and full of flavor. Rod's Rub Citrus Tang is an all-natural, low-sodium, no MSG dry rub. Rod's Rub Sweet Mesquite is an all-natural, low-sodium, no MSG dry rub.