preferred_name: {3 (Kentucky bluegrass pollen extract 100 IR / orchard grass pollen extract 100 IR / perennial rye grass pollen extract 100 IR / sweet vernal grass pollen extract 100 IR / Timothy grass pollen extract 100 IR Sublingual Tablet) / 6 (Kentucky bluegrass pollen extract 300 IR / orchard grass pollen extract 300 IR / perennial rye grass pollen extract 300 IR / sweet vernal grass pollen extract 300 IR / Timothy grass pollen extract 300 IR Sublingual Tablet) } Pack