Sodium Nitrite Yes 10 4 oz. Bags - Legg Cure 6.25% Legg Cure 6.25% 4 oz. Bag. Use Legg's cure to prevent BOTULISM POISONING (food poisoning) when cooking or smoking meats at low temperatures. Processed from: Salt, Sodium Nitrite (6.25%), Red 40 Lake (0.00099%). This Product is For Curing Meat Only. Use ONLY 1 oz. Per 25 lbs. of Meat!!! Use this cure with blends: 105, 106, 114, 116, 131, 132, 133, 134 and 139. PRICE NEVER LOWER 10 4 oz Bags! Each bag cures 25 lbs meat $29.88