Kidney-friendlyMeasured against KDIGO/KDOQI daily limits, Asparagus is Kidney-friendly: even its highest mineral, Potassium, reaches only 13% of the limit.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus64 mg6%
Low
Sodium8 mg<1%
Low
Potassium253 mg13%
Low
About this food
Asparagus 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
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
Protein3.2 gNot part of rating
Fiber1.9 gBeneficial for CKD (core plant-based nutrient)
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.
On a CKD stage 3-4 basis, Asparagus is Kidney-friendly, with risk mainly coming from Potassium (13%). Data is for reference and is not medical advice.
Why is Asparagus rated Kidney-friendly?
Simply put: among Asparagus's three minerals, Potassium is highest (253 mg, 13%), and by the tier rule (<15%) the result is Kidney-friendly.
How much Potassium is in Asparagus?
In every 100 g of Asparagus, Potassium is about 253 mg - roughly 13% of the daily limit (2,000 mg).
Is Asparagus safe on a low-potassium diet?
For people watching potassium, Asparagus falls below 300 mg per 100 g, with Potassium at 253 mg. Confirm your personal limit with your nephrologist or renal dietitian.
How does Asparagus compare to other vegetables foods?
Against the Vegetables average, Asparagus shows less Potassium (253 mg per 100 g). The tier shown here comes from its own numbers, not the category.