kosher certification is a process by which a company ensures that their food is kosher, or in other words, fit for consumption by observant Jews. Kosher refers to a religious dietary practice that is rooted in Jewish tradition. Contrary to popular belief, kosher food does not refer to Jewish cuisine. Even Thai food can be kosher if it is prepared in accordance with kosher laws, just as Jewish food can be non-kosher if it is not prepared in accordance with those laws.
It should have kosher-certification.
As with most products, grape products require kosher certification. If they do not have proper certification, they should not be considered Kosher.
Anything that has a kosher certification on it.
It's a kosher certification agency.
It can be, check the package for kosher certification.
It needs to be cooked in a kosher vessel and have kosher ingredients. If purchased, it (or the bakery) should have kosher-certification.
Capers can be kosher, they require a valid kashrut hechsher (symbol of kosher certification).
The answer is that it really depends on if the product has a kosher certification, or not.
It can be. You'd have to check the packaging for kosher certification.
There are kosher brands of l-taurine supplements. You would have to check the packaging for kosher certification.
In the Netherlands, Maltesers are not certified kosher. While the ingredients may not contain non-kosher items, certification is necessary for a product to be considered kosher. It's always best to check for a reliable kosher certification symbol on the packaging. If you need kosher chocolate, look for brands that are specifically labeled as kosher.
Kraft's Catalina dressing is not certified kosher. While some ingredients may be acceptable in a kosher diet, the absence of a reliable kosher certification means it cannot be considered kosher. If you require a kosher product, it's best to look for dressings specifically labeled with a kosher certification symbol.