Category: Environmental contaminants

Recent studies have identified a wide range of foods, from seafood to vegetables, as potential sources of PFAS exposure. Answering the question "What foods have the most PFAS?" is crucial for consumers looking to reduce their intake of these persistent "forever chemicals". PFAS can contaminate the food supply through various pathways, including environmental pollution and food packaging.

Larger and older predatory fish at the top of the food chain tend to have the most mercury, a process known as biomagnification. This raises the question: which animal has the most mercury, and how does this affect food safety?

Trace amounts of arsenic are found in many fruits and vegetables, including apples. The presence of arsenic in them is primarily due to environmental factors, both natural and man-made, that affect the soil where apple trees grow. Historically, the use of lead arsenate pesticides was a significant source of contamination.

While nitrite is relatively unstable in oxygenated water, it can enter drinking water supplies through environmental contamination, with some studies showing its presence in varying concentrations. The conversion of nitrate to nitrite, which is more toxic, is of greater concern, making it critical to understand where these contaminants come from and their health implications.

According to scientific studies, the levels of lead in fruits are generally very low but can vary significantly based on environmental factors like soil and water quality. This raises the important question: **how much lead is in fruit**, and what do consumers need to know about potential heavy metal contamination?

While the presence of heavy metals in canned fish is a documented phenomenon, multiple international studies, including those reviewed by the FAO, have indicated that heavy metal levels, including lead, are generally low and within permissible safety limits for most consumers. Nevertheless, consumers often wonder, "Is there lead in canned fish?" and what factors might influence its concentration.

According to the Food and Agriculture Organization (FAO), global milk production has increased significantly in recent decades. Despite its nutritional benefits, milk can retain residues of chemical contaminants, including heavy metals, from the surrounding environment. This guide explores the complex question of whether cow's milk contains heavy metals and what it means for consumers.

According to scientific studies, cereals, leafy vegetables, nuts, and legumes are among the primary sources of dietary cadmium exposure for non-smokers. This guide helps you understand which nuts are high in cadmium and the factors influencing their heavy metal content to make informed nutritional decisions.