A typical 3 oz serving of smoked sturgeon contains 26.5 grams of protein (31.2 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 72% of the calories in smoked sturgeon 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 121 seafood in the database, smoked sturgeon ranks 4th by protein per serving, and 20th out of all 796 foods on the site. Set against bluefin tuna, another seafood entry in the database, a serving carries about 1.1 g more protein (bluefin tuna has 25.4 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 #175149 - "Fish, sturgeon, mixed species, smoked" (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
Smoked sturgeon protein FAQ
How much protein is in smoked sturgeon per 100 g?
Smoked sturgeon has 31.2 g of protein per 100 g. A typical 3 oz serving (85 g) provides 26.5 g.
Is smoked sturgeon a complete protein?
Yes. Smoked sturgeon 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 smoked sturgeon cover?
A 3 oz serving of smoked sturgeon contains 26.5 g of protein, about 53% of the 50 g reference Daily Value.
Is smoked sturgeon a good source of protein?
Smoked sturgeon is an excellent source of protein, and about 72% of its calories come from protein, which makes it extremely protein-dense. Set against bluefin tuna, another seafood entry in the database, a serving carries about 1.1 g more protein (bluefin tuna has 25.4 g per 3 oz cooked).