Geno from La Valle foods told me that the Italian Goverment has cracked down on the use of San Marzano on the label if it does not have the numbered stamp and D.O.P on the label. Too many companies were useing the name and buy drugs online the tomatoes were not from that area. So, check your labels to see if you are getting the buy medicine online without prescription real thing.
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La Valle San Marzano Tomatoes