Managing daily meals is one of the biggest challenges for those living with kidney disease. Because the kidneys can no longer filter waste effectively, getting the right nutrition is vital. Medical food for kidney disease is a convenient and reliable solution, ensuring patients receive complete and safe nutrition.
The Core of a Renal Diet: What Needs to be Controlled?
- High-Quality Protein in the Right Amounts
When the body digests protein, it produces a waste called “Urea.” If the kidneys aren’t functioning well, urea builds up in the blood, which can become toxic. Controlling protein intake is essential to reduce the kidneys’ workload.
- Sodium and Potassium The kidneys regulate these minerals. If they aren’t balanced:
- High Sodium leads to fluid retention (swelling), high blood pressure, and faster kidney decline.
- High Potassium can cause dangerous arrhythmia or even a heart attack.
- Phosphorus
Excess phosphorus in the blood can make bones weak and brittle. It can also cause severe skin itching and other serious complications.
The Daily Challenges of Preparing Renal Meals
Managing a kidney-friendly diet at home is difficult because it requires:
Strict Nutrient Limits
You must avoid processed foods and weigh protein portions precisely to ensure you aren’t over-consuming.
High-Effort Preparation
This includes specialized cooking techniques—like soaking or boiling vegetables to leach out potassium—and strictly limiting high-phosphorus foods.
Constant Learning
Patients must regularly consult doctors and dietitians to update their meal plans and learn how to adapt recipes safely.
What is “Medical Food,” and how is it different from “Supplements”?
Medical Food formulated to provide complete nutrition in exactly the right proportions for a kidney patient’s needs. It can often be used as a full meal replacement. While renal Supplements These typically provide only specific nutrients (like extra protein or fiber) and are not designed to replace a full, balanced meal.
What’s inside Medical Food for Kidney Disease?
Specialized medical foods for renal patients generally follow a precise formula:
- Contains 8% Protein, 52% Carbohydrates, and 40% Fats.
- Contains Isomaltulose, Fibersol-2, and Fructooligosaccharides (FOS).
- Canola oil, MCT oil, and High-Oleic Safflower oil.
How to Use Medical Food: Pre-Dialysis Stage
- For patients in the pre-dialysis stage who must limit fluid intake, a common concentration is 1.8 kcal/ml.
- Add 5 scoops (76g) of the product into water (room temperature, cold, or warm).
- Stir until dissolved to reach 124 ml, then add water until the total volume reaches 200 ml. Always follow your doctor’s specific instructions for the final volume.
- Drink immediately or store in a sealed container in the refrigerator (2-8°C). Consume within 24 hours.
When to Drink:
- Between Meals: For patients with a poor appetite who need extra energy and protein to maintain a healthy weight.
Meal Replacement: For patients who need strict control over protein, sodium, potassium, and phosphorus, or for those who require tube feeding.
Frequency ask questions
Q: Which stage of kidney disease is ONCE Renal suitable for?
A: Nutritional products for kidney patients are formulated to meet the specific energy and nutrient requirements of different stages. For this specific medical food, it is recommended for patients in the pre-dialysis stage. It should be consumed strictly under medical supervision.
Q: Can ONCE Renal be used as a full meal replacement?
A: Using medical food as a meal replacement is typically reserved for patients who require strict nutritional control. To serve as a complete replacement, the product must contain an appropriate balance of protein, sodium, potassium, and phosphorus. This should only be done under the guidance of a physician.
Q: Is it suitable for patients who have both diabetes and kidney disease?
A: Patients with co-existing conditions should consult their doctor or dietitian before use and strictly follow their professional recommendations.
Q: Where can I purchase ONCE Renal?
A: It is available at hospitals and pharmacies nationwide. Alternatively, you can order online via the Otsuka Official Store:
Q: Should I consult a doctor before starting medical food?
A: Absolutely. Consulting a professional ensures that the medical food is safe and appropriate for your specific needs, providing correct nutrition while preventing the risk of nutrient deficiencies.