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Fish oil, herring

Per 100 g edible portion
Condiments & Oils
Kidney-friendlyFrom a daily-limit view, Fish oil lands in the Kidney-friendly band: Phosphorus is highest at <1%, still comfortably low.

Phosphorus / Sodium / Potassium (rating basis)

Phosphorus0 mg<1%
Low
Sodium0 mg<1%
Low
Potassium0 mg<1%
Low

About this food

For Condiments & Oils, Fish oil is a typical example. Sodium varies hugely across condiments and oils - soy sauce and sauces are sodium-dense while most plant oils are nearly sodium-free. Swapping salty sauces for oils is a practical sodium trick.

Nutrient insight

On the phosphorus angle (<1%), Fish oil belongs in the watch category. Pairing it with low-phosphorus sides like white rice or egg whites balances the meal.

Other nutrients

Protein0 gNot part of rating
Fiber0 gBeneficial for CKD (core plant-based nutrient)
Alcohol0 gAlcohol-free
Purine93.1 mgModerate purineNot rated · category estimate
Oxalate1.5 mgLow oxalateNot rated · category estimate
Phosphorus source: Processed additive (highest absorption) · Potassium form: Processed or concentrated

Practical tips

A common practice is: Use herbs, lemon or vinegar instead of salty sauces; be aware that low-sodium salt substitutes swap in potassium.

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Related guides

Condiments & OilsKidney-friendly foodsHigh fiber foodsLow sodium foods

Frequently asked questions

Is Fish oil safe for kidney disease?

From a daily-limit standpoint, Fish oil is Kidney-friendly - Phosphorus (<1%) is the highest of the three. Whether it suits you is best confirmed with your doctor.

Why is Fish oil rated Kidney-friendly?

Rating basis: Fish oil's Phosphorus is 0 mg, <1% of the daily limit, judged as Kidney-friendly per the <15% tier.

How much Phosphorus is in Fish oil?

Per 100 g, Fish oil provides Phosphorus 0 mg, compared with the CKD stage 3-4 limit of 1,000 mg (<1%).

Is Fish oil safe on a low-potassium diet?

On a low-potassium plan, Fish oil falls below the 300 mg reference, showing 0 mg of Potassium per 100 g. Individual targets vary by CKD stage and lab results.

How does Fish oil compare to other condiments & oils foods?

Within Condiments & Oils, Fish oil ranks less on Phosphorus (0 mg per 100 g) than the group average. Individual needs still decide what fits your plan.