Can someone tell me the difference between a patent and copywriting a recipe?

I make and sell a homemade product. Legally I have to disclose the ingredients on the label however not the quantity. (I'm in Canada)

What does Copywriting do, that having a product/recipe patented doesn't?

You will have an almost impossible time getting a patent or a COPYWRITE ON A RECIPE. HERE IS A SITE THAT TELLS ABOUT PATENTING A RECIPE. http://store.inventorprise.com/content_articles.php?id=1049

Here is one about copywriting. http://smallbusiness.findlaw.com/copyright/copyright-realworld/recipe-copyrighting.html

What is the best way to get your first client in copywriting?

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