At least 35 million Americans wear dentures, and a great number rely on creams like Poligrip to hold their dentures in place. What most don’t know is that Poligrip and similar products contain zinc, which can seriously threaten health when used in large amounts. Excess zinc can lead to the depletion of copper in the body, which in turn can cause numbness, tingling, and weakness in the extremities. If the problem is not addressed, the copper depletion caused by zinc poisoning can result in neuropathy.
Recent research has found a direct link between the use of Poligrip and similar products, and the development of neuropathy. In 2008, researchers at the University of Texas published a case study involving four neuropathy …