(TrendHunter.com) The McVitie's Go Ahead FibreJacks are a flavorful, nutritious snack option focused on versatility to support consumers looking for a healthy way to satiate their midday hunger. The flapjack... (TrendHunter.com) The McVitie's Go Ahead FibreJacks are a flavorful, nutritious snack option focused on versatility to support consumers looking for a healthy way to satiate their midday hunger. The flapjack...