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Beef sirloin (cooked) for Sustainable Protein
29g protein per 100g · Complete
Fits in moderation
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
29g
196 kcal
Daily target (70kg)
~98g
protein per day
Per 1 steak
64g
431 kcal per serving
Servings/day to hit target
2×
~862 kcal from this food
Why it works for sustainable protein
For sustainable eating, look for low environmental footprint per gram of protein. Beef sirloin (cooked) isn't a top pick — dense complete protein, rich in iron, b12, creatine.
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