Coconut Water and CKD: Potassium, Phosphorus & Sodium Reference
The rating for Coconut Water is Kidney-friendly under CKD stage 3-4 limits. Measured against KDIGO/KDOQI daily limits, Coconut Water is Kidney-friendly: even its highest mineral, Potassium, reaches only 8% of the limit.
About Coconut Water
Coconut Water is a common member of Beverages. Most beverages are low in mineral density, but colas with phosphoric acid and sugary drinks are not kidney-friendly - additive phosphorus absorbs at nearly 100%, often alongside a lot of added sugar. This helps when choosing similar foods.
Nutrient insight
Potassium is the highest of the three at 8%. With reduced kidney function, blood potassium can rise, so spread high-potassium foods across the day rather than in one large serving.
Phosphorus / Sodium / Potassium per 100 g
Practical tips
How to eat it more safely: Avoid colas with phosphoric acid additives; choose water, black coffee or tea as low-risk options.
See the full Coconut Water food page →