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Soy milk (unsweetened) for Sustainable Protein
3.3g protein per 100g · Complete
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
3.3g
33 kcal
Daily target (70kg)
~98g
protein per day
Per 1 cup
8g
79 kcal per serving
Servings/day to hit target
13×
~1027 kcal from this food
Why it works for sustainable protein
For sustainable eating, look for low environmental footprint per gram of protein. Soy milk (unsweetened) checks those boxes — plant milk with protein comparable to cow milk.
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