In complete, 24 genuine white truffles harvested in Italy had been analyzed, attaining a δ13C values between -42.6‰ and -33.9‰, with a most standard deviation decrease than 0.7‰. Two business intact truffles and 14 commercial samples of pasta, sauce, olive oil, cream, honey, and contemporary cheese flavored with truffle aroma have been analyzed, and the results from δ13C measurement have been evaluated compared with those of genuine "white truffle" range and business synthetic bis(methylthio)methane normal. Sub olive oil if dairy free. 2024. PMID: 39065045 Free PMC article. 2024. PMID: 38692852 Free PMC article. 2021. PMID: 33598146 Free PMC article. Food Sci Nutr. 2021 Jan 9;9(2):605-615. doi: 10.1002/fsn3.1954. eCollection 2021 Feb. Food Sci Nutr. 1 Department of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, Italy; Department of Agricultural and Food Sciences, University of Bologna, 40127 Bologna, Italy. 2017 Oct 25;65(42):9287-9296. doi: 10.