3 ms·You realize that heavy metal poisoning is cumulative right? There is no safe dosis.by jascii 7y agoYou realize that heavy metal poisoning is cumulative right? There is no safe dosis.monocasa 7y agoI literally just quoted the conclusions paragraph of your article.jeffdavis 7y agoSure there is. If the accumulated doses over time aren't unlikely to significantly harm someone before they die of something else, then it's safe.