Research needs to be done to make sure that the current levels of copper proteinate are safe.
Copper sulphate pentahydrate in dog food.
Here is their answer.
These are not the sort of things you want to see on the side of any pet food bag.
Despite this fact though copper sulphate remains a somewhat controversial ingredient with some parties claiming that copper sulphate is moderately poisonous or even toxic to pets.
There have been some recurrent concerns expressed to customer service hotlines and on some enthusiast web sites that copper sulfate is toxic and that it attacks the heart liver and kidneys and that it is moderately poisonous these folks are asking that this chemical sounding name that is near the bottom of the ingredient list be removed.
The official maximum for copper is 250 mg.
The most important thing to note here is that the amounts of copper sulphate found in pet foods are.
I was reading the ingredients in the dog food i buy and noticed copper sulphate listed in the ingredients.
Hydrogenated menhaden oil gras gmp 184 1472.
The guy at the pet store emailed the company and had them send me the reason copper sulphate is in the food.
I think copper sulphate should be banned from dog foods and only copper proteinate allowed.
Both forms are incompatible with finely powdered metals.
I think there needs to be more research to establish safe levels of copper proteinate.
Serves as a weak oxidizing agent.
Older names for this compound include blue vitriol bluestone vitriol of copper and roman vitriol.
Within the eu copper sulphate is classified as harmful and dangerous to the environment as well as being listed as an irritant.
Causes hydroxylamine to ignite.
Copper ii sulfate also known as copper sulphate are the inorganic compounds with the chemical formula cu so 4 h 2 o x where x can range from 0 to 5 the pentahydrate x 5 is the most common form.
Thanks for your question and interest in our food.
Water is a poison at too high of levels.
Copper sulfate nutr suppl gras gmp processing aid.
The important note is how many copper used in the dog food because too many copper can harm the dogs.
To give enough amount of copper dogs need to eat food contains of copper.
Copper sulfate is a very common and effective copper source used in petfoods.
Copper sulfate pentahydrate can be dehydrated by heating.
It is approved by both aafco in the us and fediaf in europe and its use in pet food has never been directly associated with any pet illnesses.
However any mineral even the sodium that makes up common table salt can be toxic in excessive amounts.
I wonder if there was initially sound scientific research to establish the current levels of copper.
Commercial sources of copper sulphate are synthetically produced by treating copper oxide or copper metal with warm sulfuric acid to yield the blue hydrated cupric pentahydrate salt.
The hydrated salt is vigorously reduced by hydroxylamine mellor 8 292 1946 1947.
The pentahydrate cuso 4 5h 2 o the most commonly encountered salt is bright blue.
I thought i would post this fyi.
While there are several forms of copper supplement available to pet food manufacturers copper sulphate has been their number one source for near on 80 years.
Some food manufacturers choose the safest way by changing the copper sulfate into chelated copper or copper proteinate.
Chelated copper is a good option because it is easy to absorb and meet the need of your lovely dogs.
