chewing gum for stronger jawline contains plenty of vitamin D3 and K2 which are the two key vitamins that are commonly lacking in Western diets. Vitamin D3 and K2 work synergistically to promote bone remodeling which improves bone health. These two vitamins are also important for cardiovascular health as well as good immune system function. Stronger jaw muscles are not only beneficial for facial appearance but also essential for health. Strong jaw muscles promote correct oral posture: mouth closed, teeth aligned, tongue resting against the roof of mouth and stable head position. Correct oral posture has many important benefits such as breathing through the nose providing up to 20% more oxygen to your body. Having strong jaw muscles also reduces the effects of temporomandibular disorders which are disorders of the jaw muscles, temporomandibular joints and facial nerves. Strong jaw muscles are key to having the facial bones, muscles and joints all work together in harmony which can make you live much longer.