Search Foods
Home Food Database Collards

Collards, frozen, chopped, cooked, boiled, drained, without salt

Per 100 g edible portion
Vegetables
Kidney-friendlyCollards receives a Kidney-friendly rating. Among phosphorus, sodium and potassium, Potassium is highest at 13%, yet stays under the 15% line.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus27 mg3%
Low
Sodium50 mg2%
Low
Potassium251 mg13%
Low

About this food

In a CKD diet, Vegetables deserve attention: Collards - Vegetables are a key source of fiber and vitamins and are beneficial in CKD. Some are high in potassium, but slicing, boiling and discarding the water can remove about 30-50% of the potassium - a practical step.

Nutrient insight

Potassium is the highest of the three at 13%. With reduced kidney function, blood potassium can rise, so spread high-potassium foods across the day rather than in one large serving.

Other nutrients

Protein3 gNot part of rating
Fiber2.8 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0.6 gNatural sugar
Alcohol0 gAlcohol-free
Purine26.1 mgLow purineNot rated · category estimate
Oxalate19.5 mgLow oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

How to eat it more safely: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables.

Related foods

Related guides

Frequently asked questions

Is Collards safe for kidney disease?

From a daily-limit standpoint, Collards is Kidney-friendly - Potassium (13%) is the highest of the three. Whether it suits you is best confirmed with your doctor.

Why is Collards rated Kidney-friendly?

Rating basis: Collards's Potassium is 251 mg, 13% of the daily limit, judged as Kidney-friendly per the <15% tier.

How much Potassium is in Collards?

In every 100 g of Collards, Potassium is about 251 mg - roughly 13% of the daily limit (2,000 mg).

Is Collards safe on a low-potassium diet?

For people watching potassium, Collards falls below 300 mg per 100 g, with Potassium at 251 mg. Confirm your personal limit with your nephrologist or renal dietitian.

How does Collards compare to other vegetables foods?

Against the Vegetables average, Collards shows less Potassium (251 mg per 100 g). The tier shown here comes from its own numbers, not the category.