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Seaweed, irishmoss, raw

Per 100 g edible portion
Vegetables
ModerateFrom a daily-limit view, Seaweed lands in the Moderate band: Phosphorus is the highest at 16%.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus157 mg16%
Moderate
Sodium67 mg3%
Low
Potassium63 mg3%
Low

About this food

For Vegetables, Seaweed is a typical example. 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

Seaweed's phosphorus is 16% of the limit, from Natural plant source (lower absorption). On a phosphorus-restricted diet, limit how often and how much you eat it.

Other nutrients

Protein1.5 gNot part of rating
Fiber1.3 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0.6 gNatural sugar
Alcohol0 gAlcohol-free
Purine89.5 mgModerate purineNot rated · category estimate
OxalateNo dataNot rated · reference for those with kidney stones
Phosphorus source: Natural plant source (lower absorption) · Potassium form: Whole food

Practical tips

A handy approach - Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables.

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Frequently asked questions

Is Seaweed safe for kidney disease?

By our rating standard (CKD stage 3-4), Seaweed is Moderate. Main consideration: Phosphorus at 16% of the daily limit. Data is for reference; consult your care team.

Why is Seaweed rated Moderate?

Seaweed is rated Moderate because Phosphorus is 16% of its limit (157 mg) - the only mineral reaching the 15-25% range.

How much Phosphorus is in Seaweed?

Data: 100 g of Seaweed has Phosphorus 157 mg (16% of the 1,000 mg limit).

Is Seaweed safe on a low-potassium diet?

Low-potassium question: Seaweed falls below the 300 mg threshold (Potassium 63 mg per 100 g). Whether it fits depends on your daily potassium budget.

How does Seaweed compare to other vegetables foods?

Next to other Vegetables options, Seaweed carries more Phosphorus at 157 mg per 100 g. Use your own daily limits, not category labels, as the guide.