Is Walnuts good for you?
Walnuts is a nut. It has about 7 g net carbs and 15 g protein per 100 g. Here's how Susta judges it — and why the answer changes with your goal.
Walnuts: verdict by goal
Family & general wellness
BuyBlood sugar / pre-diabetes
BuyLongevity
BuyWeight loss (with diabetes)
BuyThe details
How to choose: Raw halves, fresh smell (not rancid).
How to use it: Snack or salad topper.
How to store: Fridge/freezer.
Sensible portion: small handful (~28 g), daily
See how Walnuts fits your goal
Susta judges every food for your specific health goal — free, on-device, with the cited evidence behind it.
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Susta gives general wellness information graded by evidence — not medical advice, diagnosis, or treatment, and never medication advice. Verdicts are tuned to a chosen goal and may differ for you. Talk to your clinician about your health.