https://www.thekitchn.com/the-best-brand-of-whole-canned-tomatoes-you-can-buy-252450

Jan 9, 2018 ... How We Picked and Tested the Canned Tomatoes ... Most brands add salt, and all had a little citric acid, which ensures the tomatoes reach the ...

https://cooking.stackexchange.com/questions/71567/tomato-products-containing-citric-acid

You're not likely to find pasta sauce or canned tomatoes without citric acid as its naturally found in tomatoes and used as a preservative.

https://www.amazon.com/Kirkland-Signature-Organic-Tomato-12-Count/dp/B00B0GJ13A

Muir Glen Canned Tomatoes, Organic Diced Tomatoes, No Sugar Added, .... So I looked on Amazon for a tomato paste without citric acid and ordered this for her ...

https://www.bonappetit.com/story/best-canned-tomatoes

Sep 8, 2018 ... These are the best canned tomatoes you should buy for all your pasta ... A little citric acid is okay because that's part of the canning process, but ...

https://healyeatsreal.com/why-you-should-never-use-canned-tomatoes/

Jul 11, 2018 ... Many people are shocked when I tell them that canned tomatoes are ... If you are used to using canned tomatoes regularly, you may want to .... I buy them because of their claim that “The lining of this can was produced without BPA”. .... Most canned tomatoes also have citric acid in them, which is usually ...

https://foodsafety.wisc.edu/assets/preservation/UWEX_addacidtomatoes.pdf

home-canned item, but home canning of tomatoes has been a staple of ... tablespoons of bottled lemon juice or ½ teaspoon of citric acid per quart of tomatoes.

https://nchfp.uga.edu/tips/summer/canned_tomato_types.html

Home canned tomatoes may prepared in a ready-to-use crushed format or left ... more options for home canning of tomatoes: spaghetti sauce, with or without meat, ... of bottled lemon juice or ½ teaspoon of citric acid per quart of tomatoes.

https://traditionalcookingschool.com/food-preparation/how-to-safely-can-tomatoes-the-myth-about-heirlooms-acidity/

There are 3 types of acid to add to your home-canned tomatoes. ... Citric acid; Bottled lemon juice (not fresh because acidity varies on how the lemon is grown ...

https://www.helpfulgardener.com/forum/viewtopic.php?t=30454

Oct 10, 2010 ... Tomatoes are acid enough for water bath canning. ... tomato-canning recipes call for added acidity via citric-acid powder or lemon juice.

https://extension.colostate.edu/topic-areas/nutrition-food-safety-health/canning-tomatoes-and-tomato-products-9-341/

For pints, add 1 tablespoon bottled lemon juice or 1/4 teaspoon citric acid. ... discard without tasting any canned products that show mold growth on the surface.