Black Truffle Prices Per Ounce Does Truffle Oil Have A Short Shelf Life? How Long?

Does truffle oil have a short shelf life? How long? - black truffle prices per ounce

I have a good price for a bottle of black truffle oil DiBruno Bros. wonderful in moderation. I did this month, one or two days before and last night when I use it too, no smell or taste of truffles left. "I knew only that the natural oil.

I held the bottle in a dark closet, fresh and not more. Is this normal or not properly stored?