If you are allergic to kelp or any ingredient in a supplement, you may experience shortness of breath; itchiness or hives on any part of your skin; or swelling in the throat, face or other areas of your body. Itchy or watery eyes and excessive sneezing or runny nose are usually symptoms of environmental allergens, but it may also indicate an allergic reaction to a
[size=100%]food or supplement. If you suspect you are allergic to any supplement, immediately stop taking it and, if symptoms continue, see your doctor as soon as possible.