A typical 3 oz cooked serving of lamb shank contains 26.4 grams of protein (31 g per 100 g), which makes it an excellent source of protein. That covers roughly 53% of the 50 g reference Daily Value, so it can anchor a high-protein meal for the day.
About 66% of the calories in lamb shank come from protein, which makes it extremely protein-dense - close to the practical ceiling for a whole food. Foods in this band are the ones that let you raise your protein intake without raising your calorie intake much at all.
Among the 133 meats in the database, lamb shank ranks 13th by protein per serving, and 21st out of all 796 foods on the site. Set against ground turkey (fat free), another meat entry in the database, a serving carries about 0.5 g less protein (ground turkey (fat free) has 26.9 g per 3 oz cooked).
It is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own. The serving above is measured by weight at 85 g. The per-100 g figure lets you compare it directly against any other food here, whatever its serving.
Source: USDA FoodData Central #172484 - "Lamb, foreshank, separable lean only, trimmed to 1/4" fat, choice, cooked, braised" (SR Legacy, published 4/1/2019). Values are the published reference figures for that record, not lab measurements for a specific brand or batch.
Quick answers
Lamb shank protein FAQ
How much protein is in lamb shank per 100 g?
Lamb shank has 31 g of protein per 100 g. A typical 3 oz cooked serving (85 g) provides 26.4 g.
Is lamb shank a complete protein?
Yes. Lamb shank is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own.
How much of the Daily Value does a serving of lamb shank cover?
A 3 oz cooked serving of lamb shank contains 26.4 g of protein, about 53% of the 50 g reference Daily Value.
Is lamb shank a good source of protein?
Lamb shank is an excellent source of protein, and about 66% of its calories come from protein, which makes it extremely protein-dense. Set against ground turkey (fat free), another meat entry in the database, a serving carries about 0.5 g less protein (ground turkey (fat free) has 26.9 g per 3 oz cooked).