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Crustaceans, crab, queen, raw

Per 100 g edible portion
Meat & Protein
LimitCrustaceans receives a Limit rating. Sodium at 27% of its limit is the highest of the three, so keep servings small.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus133 mg13%
Low
Sodium539 mg27%
High
Potassium173 mg9%
Low

About this food

In a CKD diet, Meat & Protein deserve attention: Crustaceans - Animal proteins tend to be higher in phosphorus, and animal phosphorus absorbs at 60-80% versus 30-50% for plants. Choosing low-phosphorus proteins such as egg whites or tofu, or controlling portions of red meat, is a common CKD approach.

Nutrient insight

Sodium at 27% stands out. For patients with high blood pressure or swelling, foods like this need extra caution.

Other nutrients

Protein18.5 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Alcohol0 gAlcohol-free
PurineNo dataNot rated · reference for those with high uric acid
OxalateNo dataNot rated · reference for those with kidney stones
Phosphorus source: Animal source (higher absorption) · Potassium form: Whole food

Practical tips

If you are managing mineral intake: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.

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Related guides

Meat & ProteinLimit foodsHigh fiber foodsLow sodium foods

Frequently asked questions

Is Crustaceans safe for kidney disease?

On a CKD stage 3-4 basis, Crustaceans is Limit, with risk mainly coming from Sodium (27%). Data is for reference and is not medical advice.

Why is Crustaceans rated Limit?

Simply put: among Crustaceans's three minerals, Sodium is highest (539 mg, 27%), and by the tier rule (25-30%) the result is Limit.

How much Sodium is in Crustaceans?

Crustaceans's Sodium content is 539 mg per 100 g - 27% of the daily limit of 2,000 mg.

Is Crustaceans safe on a low-potassium diet?

If you are on a potassium-restricted diet, Crustaceans falls below 300 mg per 100 g - Potassium comes in at 173 mg. Always verify against your own daily limit.

How does Crustaceans compare to other meat & protein foods?

How does Crustaceans compare within Meat & Protein? Its Sodium (539 mg per 100 g) is more than the category average. The rating below is calculated from this food's own data.