Search Foods
Home Food Database Lettuce

Lettuce, green leaf, raw

Per 100 g edible portion
Vegetables
Kidney-friendlyMeasured against KDIGO/KDOQI daily limits, Lettuce is Kidney-friendly: even its highest mineral, Potassium, reaches only 10% of the limit.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus29 mg3%
Low
Sodium28 mg1%
Low
Potassium194 mg10%
Low

About this food

Lettuce is a common member of Vegetables. 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. This helps when choosing similar foods.

Nutrient insight

Lettuce's potassium reaches 10% of the limit - the leading item. Patients with normal blood potassium can eat moderate amounts; those with hyperkalemia should be more careful.

Other nutrients

Protein1.4 gNot part of rating
Fiber1.3 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0.8 gNatural sugar
Alcohol0 gAlcohol-free
Purine4.7 mgLow purineNot rated · category estimate
Oxalate5 mgLow oxalateNot rated · category estimate
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

If you are managing mineral intake: 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 Lettuce safe for kidney disease?

Based on CKD stage 3-4 daily limits, Lettuce is rated Kidney-friendly - Potassium is the highest contributor at 10% of its limit. Ratings reflect public nutrition data only; individual cases should follow medical advice.

Why is Lettuce rated Kidney-friendly?

Among phosphorus, sodium and potassium, Lettuce's Potassium is highest (194 mg, 10% of daily limit), falling in the <15% band - hence the Kidney-friendly rating.

How much Potassium is in Lettuce?

Lettuce's Potassium content is 194 mg per 100 g - 10% of the daily limit of 2,000 mg.

Is Lettuce safe on a low-potassium diet?

If you are on a potassium-restricted diet, Lettuce falls below 300 mg per 100 g - Potassium comes in at 194 mg. Always verify against your own daily limit.

How does Lettuce compare to other vegetables foods?

How does Lettuce compare within Vegetables? Its Potassium (194 mg per 100 g) is less than the category average. The rating below is calculated from this food's own data.