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Whey, acid, fluid

Per 100 g edible portion
Dairy & Eggs
Kidney-friendlyWhey is rated Kidney-friendly. Of phosphorus, sodium and potassium, Phosphorus is highest (8%), all below 15% of limits.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus78 mg8%
Low
Sodium48 mg2%
Low
Potassium143 mg7%
Low

About this food

Whey sits in the Dairy & Eggs group. Dairy products are high in phosphorus with high absorption and should be limited. With eggs, the white is a low-phosphorus protein while the yolk is much higher - treat them differently.

Nutrient insight

Phosphorus leads at 8%. In CKD, track phosphorus intake and factor in the source (Animal source (higher absorption)) to judge the true burden.

Other nutrients

Protein0.8 gNot part of rating
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)5.1 gNatural 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: Watch dairy portions; with eggs, the yolk is phosphorus-dense while the white is not - treat them differently.

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Related guides

Dairy & EggsKidney-friendly foodsHigh fiber foodsLow sodium foods

Frequently asked questions

Is Whey safe for kidney disease?

From a daily-limit standpoint, Whey is Kidney-friendly - Phosphorus (8%) is the highest of the three. Whether it suits you is best confirmed with your doctor.

Why is Whey rated Kidney-friendly?

Rating basis: Whey's Phosphorus is 78 mg, 8% of the daily limit, judged as Kidney-friendly per the <15% tier.

How much Phosphorus is in Whey?

In every 100 g of Whey, Phosphorus is about 78 mg - roughly 8% of the daily limit (1,000 mg).

Is Whey safe on a low-potassium diet?

For people watching potassium, Whey falls below 300 mg per 100 g, with Potassium at 143 mg. Confirm your personal limit with your nephrologist or renal dietitian.

How does Whey compare to other dairy & eggs foods?

Against the Dairy & Eggs average, Whey shows less Phosphorus (78 mg per 100 g). The tier shown here comes from its own numbers, not the category.