I wish to bring low carb bread for use in Paris.Any customs issues?
None, unless your bread is worth more than 430€.
Hi h_p,
Check out this site. https://www.tripsavvy.com/french-customs-regulation-information-1618927 It has fairly recent information (August 2018.) "U.S. and Canadian citizens aged 15 and over and traveling by air or sea may bring articles totaling 430 Euros (approx. $498) into France duty and tax-free. Land and inland waterway travelers can bring duty-free goods worth 300 Euros (approx. $347) in their personal luggage."
If you need to replenish your stock while in Paris, note that an organic market is a biomarché in French. They should have what you need, if a regular supermarket doesn't.
You may bring it in- and items up to 430 euros.
Happy Travels✨💫