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PCOS food guide

Is tuna good for PCOS? Canned light tuna in water

Updated 10/18/2026
Published by the Balance editorial team.See how we review health informationEvidence policy

Can I eat it?

Yes. Drained canned light tuna in water can fit a varied eating pattern with PCOS as a convenient protein. Check sodium on the label and vary your fish choices rather than eating tuna every day.

At your table

How to serve canned light tuna

Add drained tuna to a salad or whole-grain sandwich. Pair it with white beans, tomatoes and olive oil for another practical meal option.

Choosing tuna and understanding the evidence

Choose water-packed tuna and compare sodium labels. Canned light tuna differs from albacore; vary fish choices. No directly verified glycemic-index measurement is available for this preparation. A displayed GI of 0 is a missing-data placeholder, not a measured value; the low category is based on carbohydrate composition.

More about blood sugar

Glycemic index (GI): Low · 0

GI describes how quickly a food containing carbohydrates raises blood sugar in a test. It does not rate the whole meal or tell you exactly how your body will respond. The amount you eat and what you eat with it also matter.

Common questions

Is this advice about all types of tuna?+

This page covers drained canned light tuna in water. It does not establish the same nutritional profile for other tuna products or preparations.