Misc. › Meat Tenderizer Image 1 of 1 Meat Tenderizer from $5.00 Contains: salt, flour, 8% monosodium glutamate and the papain enzyme which actively breaks down the muscle. Size: Select Size 7 oz 35 oz Get notified by email when this product is in stock. Quantity: Add To Cart Added! Contains: salt, flour, 8% monosodium glutamate and the papain enzyme which actively breaks down the muscle. You Might Also Like Monosodium Glutamate (MSG) from $5.00 Only 5 available