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Home Food Database Seaweed

Seaweed, wakame, raw

Per 100 g edible portion
Vegetables
Higher riskBased on CKD stage 3-4 daily limits, Seaweed is rated Higher risk - Sodium exceeds 44% of its limit, past the 30% warning line.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus80 mg8%
Low
Sodium872 mg44%
High
Potassium50 mg2%
Low

About this food

Seaweed belongs to the Vegetables category. 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 sodium is 44% of the limit, the highest of the three. Herbs and lemon are practical salt substitutes.

Other nutrients

Protein3 gNot part of rating
Fiber0.5 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)0.7 gNatural sugar
Alcohol0 gAlcohol-free
Purine89.5 mgModerate purineNot rated · category estimate
Oxalate0 mgLow oxalateNot rated · exact match
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?

On a CKD stage 3-4 basis, Seaweed is Higher risk, with risk mainly coming from Sodium (44%). Data is for reference and is not medical advice.

Why is Seaweed rated Higher risk?

Simply put: among Seaweed's three minerals, Sodium is highest (872 mg, 44%), and by the tier rule (>30%) the result is Higher risk.

How much Sodium is in Seaweed?

Data: 100 g of Seaweed has Sodium 872 mg (44% of the 2,000 mg limit).

Is Seaweed safe on a low-potassium diet?

Low-potassium question: Seaweed falls below the 300 mg threshold (Potassium 50 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 Sodium at 872 mg per 100 g. Use your own daily limits, not category labels, as the guide.