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PCOS food guide

Raw grapefruit segments with PCOS: portions and evidence

Updated 10/12/2026
Published by the Balance editorial team.See how we review health informationEvidence policy

Can I eat it?

Whole grapefruit can be part of a balanced PCOS diet, but it interacts with some medicines. Check your medicine label or ask a pharmacist before making grapefruit a regular choice.

At your table

Serving ideas

Try a few segments with breakfast if your medicines allow it. Whole segments retain fiber; grapefruit juice can also interact with medicines and is not a safe substitute.

Evidence and limits

Published tables report a reference GI of 25 for this food category, not a measurement of your product or meal. Variety, processing and portion affect glucose response; GI is not an insulin score. No direct evidence cited here establishes a food-specific PCOS benefit.

More about blood sugar

Glycemic index (GI): Low · 25

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

Can I avoid an interaction by eating grapefruit at a different time?+

Do not assume that spacing doses and grapefruit makes it safe. Ask a pharmacist about your specific medicine and an appropriate alternative fruit.