How much protein is in dim sum?

Dim sum is a small-plate format built for 飲茶 — yum cha, tea drinking. Protein appears in it, but incidentally.

Dim sum with real protein is dim sum where the protein and fibre are designed in rather than left to chance. The form stays Cantonese. The formulation does not.

Why a dumpling is structurally low-protein

Not a failure of effort. Geometry.

• The wrapper is wheat flour — roughly 8% protein, 62% carbohydrate once hydrated.
• The filling carries the protein. So density depends on how much of the piece is wrapper.
• Smaller pieces are more wrapper. Wrapper covers a surface; filling occupies a volume.
• Halve the piece and the wrapper fraction rises about 26%.

The consequence. A bite-size dumpling is a starch-forward food whether anyone intended it or not. Across 20 products the median was 9.5 g protein per 100 g, and only two exceeded 15.

The definition, in numbers

A definition that cannot be checked is a slogan. Here is the checkable one.

Per 50 g piece: at least 12.5 g protein and 5 g fibre*.

Fibre is the harder half

• Fibre changes how water behaves in a filling.
• Binds too much water → dense and pasty.
• Binds too little → weeps while freezing, wrapper goes soggy.
• Get it wrong → dry, gritty, or both. A dim sum that is unpleasant to eat has solved nothing.

What the Canadian rules actually say

Fibre has a defined ladder.

The V25 controlled baseline is 10 g of fibre per two-piece serving. The fibre is inulin, from chicory root and Jerusalem artichoke.

Protein is stricter.

• Canada regulates protein claims by Protein Rating — quality, not grams.
• It accounts for amino acid profile and digestibility.
• A product can show a large gram figure and still not qualify as a “source of protein.”
• Stating grams is a fact. Calling it a “source” is a regulated claim. Worth knowing the difference when you read a front of pack.

*Current formulation target. Final nutrition information and serving declaration are pending verification before label print.

What it is for

• A meal that reheats in five minutes from frozen.
• V25 baseline: 25 g protein and 10 g fibre per two-piece serving — enough to build a plate around, not decorate one.
• A format a Cantonese kitchen would still recognise.

What it is not

• Not a protein bar shaped like a dumpling.
• Not fortified in a way you can taste.
• Not a health product wearing Cantonese clothing.

Nourvo figures are the current formulation specification. First commercial run August 2026; third-party laboratory analysis is commissioned ahead of first label print. Category figures are read from published Nutrition Facts panels and are sourced on the full comparison.