Walnuts
One of very few plant sources of alpha-linolenic acid, a plant-origin omega-3 fatty acid. Also provides polyphenols concentrated in the papery skin.
How much Walnuts — and how often
Practical guidance grounded in general dietary advice (EFSA / WHO / NHS) — not personal medical advice.
Who Walnuts is especially good for
Be careful with Walnuts if…
Balanced advice — real cautions, not scaremongering.
Why eat Walnuts?
The mechanisms behind Walnuts
Not just what's inside — what each nutrient actually does once you eat it.
What's actually in a serving
Percentages show how much of an adult's daily need one serving covers. Adjust the amount to match your plate.
Typical serving: 100 g ≈ 100 g
Bars compare each nutrient to a general adult daily reference value (EFSA / NIH). Individual needs vary.
Show raw per-100 g values
Best pairings & ingredient synergies
Combinations where the whole is nutritionally greater than the sum of its parts.
Recipes featuring Walnuts
Small facts that change how you look at it
AI-assisted educational summary. Cross-check with the sources below for clinical decisions.
Getting the most out of it
- Toast gently to bring out flavour.
- Chop over salads and grain bowls.
- Blend into pesto in place of pine nuts.
Context matters
- Walnuts are a major tree nut allergen and must be strictly avoided by individuals with tree nut allergies (NIH ODS).
- Due to high energy and fat density, portion awareness is recommended to fit walnuts into a balanced daily calorie intake (Harvard Nutrition Source).
- High polyunsaturated fat content increases susceptibility to rancidity; store in an airtight container in the refrigerator or freezer.
- AllergensTree nut
Where this comes from
Inside Food only draws on these six sources — USDA for nutrient composition, EFSA, NIH ODS, WHO and PubMed for scientific evidence, and the Harvard T.H. Chan Nutrition Source for practical synthesis. Anything on this page not confirmed in one of them is marked with a red Unverifiedbadge.
This platform provides general nutrition information and is not a substitute for medical advice, diagnosis, or treatment. Nutritional needs vary between individuals.
