Sentences with phrase «contain high levels of heavy metal»

Crab pâté, stuffed crab and other mixed crab meat products contain high levels of the heavy metal cadmium.

Amid concerns that certain offshore fish contain high levels of heavy metals such as mercury, a study published in the February Journal of Food Science indicates that farm - raised fish are safe.

According to dog magazine and online presence, Dogs Naturally, fluoride is actually considered a class 2 environmental toxin containing high levels of heavy metals and second only to arsenic as a poison.

Not exact matches

Kelp contains high amounts of iodine, as well as low levels of heavy metals, and taking the seaweed in supplement form makes it easier to get too much of these potentially toxic substances.

One example of this is chicken manure, which provides high levels of nitrogen and phosphorous, but can also be contaminated with heavy metals as a result of conventional feed additives containing arsenic.

In addition, tar sands crude contains very high levels of heavy metals, which don't break down easily.