Search Foods
Home Food Database Crustaceans

Crustaceans, crab, dungeness, cooked, moist heat

Per 100 g edible portion
Meat & Protein
ModerateUsing CKD stage 3-4 limits, Crustaceans falls in the Moderate tier, mainly driven by Potassium (20%). Enjoy in moderation.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus175 mg18%
Moderate
Sodium378 mg19%
Moderate
Potassium408 mg20%
Moderate

About this food

About 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. As a Meat & Protein item, its role in a kidney diet depends mainly on mineral content.

Nutrient insight

Crustaceans's potassium is the top contributor (20% of its limit), so its potassium density deserves attention. In CKD stage 3-4 the kidneys clear potassium less well - control portions, and peeling, slicing or boiling can help.

Other nutrients

Protein22.3 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

Practical tip: Boiling meat first and discarding the water removes some phosphorus and potassium; prefer low-phosphorus proteins like egg whites.

Related foods

Related guides

Frequently asked questions

Is Crustaceans safe for kidney disease?

Based on CKD stage 3-4 daily limits, Crustaceans is rated Moderate - Potassium is the highest contributor at 20% of its limit. Ratings reflect public nutrition data only; individual cases should follow medical advice.

Why is Crustaceans rated Moderate?

Among phosphorus, sodium and potassium, Crustaceans's Potassium is highest (408 mg, 20% of daily limit), falling in the 15-25% band - hence the Moderate rating.

How much Potassium is in Crustaceans?

Per 100 g, Crustaceans contains Potassium 408 mg, which is 20% of the CKD stage 3-4 daily limit (2,000 mg).

Is Crustaceans safe on a low-potassium diet?

On a low-potassium diet, Crustaceans exceeds the 300 mg per 100 g reference point, providing 408 mg of Potassium. Treat this as a reference - your stage and labs decide the real target.

How does Crustaceans compare to other meat & protein foods?

Compared with the typical Meat & Protein food, Crustaceans has more Potassium - 408 mg per 100 g on record. Ratings on this site always use the food's own measured values.