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Walnuts for Sustainable Protein
15g protein per 100g · Incomplete
Strong pick
Lower-impact protein sources — legumes, algae, and small fish — let you hit your target without the land and water cost of large livestock.
The numbers
Per 100g
15g
654 kcal
Daily target (70kg)
~98g
protein per day
Per 100g portion
15g
Servings/day to hit target
7×
~4578 kcal from this food
Why it works for sustainable protein
For sustainable eating, look for low environmental footprint per gram of protein. Walnuts checks those boxes — omega-3 rich. brain-shaped, brain-good.
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