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Crustaceans, crab, blue, canned

Per 100 g edible portion
Meat & Protein
LimitCrustaceans is rated Limit. Sodium is 28% of its limit, near the caution line - control single portions.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus234 mg23%
Moderate
Sodium563 mg28%
High
Potassium259 mg13%
Low

About this food

Crustaceans sits in the Meat & Protein group. 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 leads at 28%. Cutting sodium is not only about the salt shaker - processed foods and sauces carry a lot of it.

Other nutrients

Protein17.9 gNot rated; needs attention at stage 4-5
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0 gNaturally free of sugar
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

How to eat it more safely: 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 phosphorus foods

Frequently asked questions

Is Crustaceans safe for kidney disease?

By our rating standard (CKD stage 3-4), Crustaceans is Limit. Main consideration: Sodium at 28% of the daily limit. Data is for reference; consult your care team.

Why is Crustaceans rated Limit?

Crustaceans is rated Limit because Sodium is 28% of its limit (563 mg) - the only mineral reaching the 25-30% range.

How much Sodium is in Crustaceans?

In every 100 g of Crustaceans, Sodium is about 563 mg - roughly 28% of the daily limit (2,000 mg).

Is Crustaceans safe on a low-potassium diet?

For people watching potassium, Crustaceans falls below 300 mg per 100 g, with Potassium at 259 mg. Confirm your personal limit with your nephrologist or renal dietitian.

How does Crustaceans compare to other meat & protein foods?

Against the Meat & Protein average, Crustaceans shows more Sodium (563 mg per 100 g). The tier shown here comes from its own numbers, not the category.