In fact, its quite the opposite.

There is data from large trials showing that they dont provide any cardiovascular benefit, Bhatt told Verywell.

Should You Start Eating More Sardines?

tin can of sardine

Photosiber / Getty Images.

You should also avoid canned sardines that have a damaged, rusted, or swollen container, she added.

Are There Any Health Risks to Sardines?

Sardines may be a nutrient-dense fish, but theyre also increasingly contaminated with microplasticsand heavy metals likearsenic.

2023;10:1107475. doi:10.3389/fnut.2023.1107475

Curfman G.Omega-3 fatty acids and atrial fibrillation.JAMA.

2020;54(15):9408-9417. doi:10.1021/acs.est.0c02337

National Institutes of Health Office of Dietary Supplements.Omega-3 fatty acids.