Black seeds inside home-canned tomatoes can look like spoilage; a harmless reaction with iron or other minerals may be responsible if the jar stayed sealed

Discover why black seeds in home-canned tomatoes are generally harmless due to a reaction with minerals, as explained by Penn State. Learn when to be concerned about canned goods and how to ensure food safety while home canning.
Read the full report on The Economic Times
Story file
- Section
- India
- First reported by
- The Economic Times
- Reporter
- team global
- Published
- Thursday, 8 October 2026, 6:30 pm IST
- Coverage
- One outlet so far
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