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Crustaceans, crab, dungeness, raw

Per 100 g edible portion
Meat & Protein
ModerateBased on CKD stage 3-4 daily limits, Crustaceans is rated Moderate - Phosphorus is the top contributor at 18% of its limit, within the 15-25% band.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus182 mg18%
Moderate
Sodium295 mg15%
Low
Potassium354 mg18%
Moderate

About this food

Crustaceans belongs to the Meat & Protein category. 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

Crustaceans's phosphorus is 18% of the limit, from Animal source (higher absorption). On a phosphorus-restricted diet, limit how often and how much you eat it.

Other nutrients

Protein17.4 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

A handy approach - Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.

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Frequently asked questions

Is Crustaceans safe for kidney disease?

From a daily-limit standpoint, Crustaceans is Moderate - Phosphorus (18%) is the highest of the three. Whether it suits you is best confirmed with your doctor.

Why is Crustaceans rated Moderate?

Rating basis: Crustaceans's Phosphorus is 182 mg, 18% of the daily limit, judged as Moderate per the 15-25% tier.

How much Phosphorus is in Crustaceans?

Data: 100 g of Crustaceans has Phosphorus 182 mg (18% of the 1,000 mg limit).

Is Crustaceans safe on a low-potassium diet?

Low-potassium question: Crustaceans exceeds the 300 mg threshold (Potassium 354 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Crustaceans compare to other meat & protein foods?

Next to other Meat & Protein options, Crustaceans carries less Phosphorus at 182 mg per 100 g. Use your own daily limits, not category labels, as the guide.