Ingredient
Copper Sulfate
What is Copper Sulfate?
Copper sulfate is a chemical compound that consists of copper, sulfur, and oxygen. It is typically found in a blue crystalline solid form and is produced by treating copper metal or its oxides with sulfuric acid.
Copper sulfate is used primarily in agriculture as a fungicide, herbicide, and pesticide. It also appears in some products like baby formula and pet food to provide essential copper, which is a trace mineral necessary for various bodily functions. However, in higher concentrations, it can pose health risks such as gastrointestinal distress if ingested in substantial amounts.
When seeing copper sulfate on a label, it is important to consider that while copper is an essential nutrient, the concentration and context determine its safety and health implications.
Commonly found in: Agricultural fungicide, Herbicide, Pesticide, Animal feed additive, Nutrient supplement
What to watch
- High levels of copper sulfate intake can cause stomach pain and nausea.
- Overexposure to copper sulfate may lead to liver and kidney damage.
Benefits
- Copper sulfate is used to supply essential copper in animal feed formulations.
Copper sulfate is allowed in food and feed but is regulated to ensure safe levels.
Studies acknowledge copper sulfate's essential role in nutrition but also highlight toxicity risks at high doses.
Copper sulfate is mineral-derived and generally accepted in vegan products.
Sources: Copper Sulfate in Agriculture
Scout's take
Inorganic copper source; concerning at elevated levels; less bioavailable than organic copper forms
More from Scout's analyses
Inorganic copper; potential toxicity at elevated doses
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