Guldens mustard

Hi on one post you replied that it may be a problem and on another it says k4p. Can you please clarify which one it is.  Thank you and happy holiday

zaatar

I have a zaatar spice mixed that I got as a gift that is nit marked. Is it safe to use on passover, or should i not use it. 

m & ms caramel

milk chocolate-sugar, chocolate, cocoa butter, milkfat, skim milk, lactose, soy lecithin, salt, artificial and natural flavors, sugar, corn syrup, hydrogenated palm kernel oil, cornstarch, dextrin, salt, coloring-blue lake1 yellow 6 red 40 yellow 5 and blue 1, carnuba...

k 4 p tea?

Are the following teas k 4 p? Bigelow French Vanilla black tea- black tea and arificial flavors (soy lecithin)  The republic of tea caramel apple-  rooibos tea, apple bits, natural apple and caramel flavors and vanilla extract thank you, chag...