Canker sores: canker sores (apthous ulcers) are usually stress related. this would then indicate that the immune system is weak, which speaks to a nutritional deficiency. vitamin C and E are very important , as well as a multivitamin. use vitamins that are from whole food sources. see a nutrition response testing professional.
Answered 7/23/2014
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A doctor has provided 1 answer
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