Overview
- Deep dents in cans can compromise the seal, allowing bacteria to enter and spoil the contents, posing a health risk.
- Bulging cans signal gas buildup from bacterial activity, indicating the food is spoiled and unsafe to consume.
- Rust on cans weakens the metal and may contaminate the food, even with minor rust spots present.
- Proper storage in a stable, moderate climate is essential to maintain the safety and shelf life of canned goods, with high-acid foods lasting up to 18 months and low-acid foods up to five years past their use-by dates.
- Consumers are advised to discard any cans showing signs of damage or spoilage to prevent exposure to botulism, a rare but life-threatening illness.