Ketosteril Tablets: Nutritional Amino Acid Supplements Used to Treat Chronic Kidney Disease, Reduce Uremic Toxins, and Amino Acid Deficiency
Ketosteril Tablets: Nutritional Amino Acid Supplements Used to Treat Chronic Kidney Disease by Reducing Urea Levels in Blood, Reduce Uremic Toxins, End-Stage Renal Disease (ESRD), and Amino Acid Deficiency. This medicine supports kidney function, helps slow disease progression, and improves nutritional balance in patients with impaired renal function under medical supervision.
Product Overview
Ketosteril is a specialized medical food supplement containing a unique mixture of essential amino acids and their keto-analogues (nitrogen-free analogues). It is primarily designed to manage chronic kidney disease (CKD) by allowing patients to follow a low-protein diet while still maintaining adequate nutritional status. By replacing the nitrogen in amino acids with a keto group, the body can synthesize essential amino acids without increasing the burden of nitrogenous waste (like urea) that a failing kidney struggles to filter.
Product Composition
- Active Ingredients: A mixture of keto-analogues of essential amino acids (e.g., Calcium salts of KIC, KMV, KVA, K-phenylalanine, and hydroxymethionine) and L-amino acids (e.g., L-Lysine, L-Threonine, L-Tryptophan, L-Histidine, L-Tyrosine).
- Formulation: Film-coated tablets.
- Excipients: Maize starch, Povidone, Magnesium stearate, and Talc.
Product Specification
| Feature | Details |
| Therapeutic Class | Nutritional Supplement / Metabolic Agent |
| Primary Indication | Chronic Kidney Disease (CKD) Management |
| Administration | Oral |
| Metabolism | Hepatic (conversion to amino acids) |
| Storage | Store in a cool, dry place; protect from heat |
Mechanism of Action
- Nitrogen-Free Metabolism: The keto-analogues are absorbed and transaminated in the body to form their corresponding essential amino acids.
- Urea Reduction: By utilizing keto-analogues, the body can recycle nitrogen already present in the system to create new protein, drastically reducing the amount of urea that needs to be excreted by the kidneys.
- Protein Sparing: It helps prevent the breakdown of the body’s own muscle tissue (catabolism) in patients who must severely restrict dietary protein intake to protect their kidney function.
- Metabolic Support: It supports the maintenance of serum albumin levels and overall nutritional status, preventing malnutrition in CKD patients.
Key Benefits
- Delays Dialysis: By reducing the accumulation of uremic toxins, Ketosteril can help delay the need for dialysis in some patients with advanced CKD.
- Low-Protein Diet Compatibility: Allows patients to adhere to a very low-protein diet (VLPD) without suffering from protein malnutrition.
- Reduces Kidney Load: Significantly lowers the workload on the kidneys by minimizing nitrogenous waste production.
- Metabolic Balance: Helps correct metabolic disturbances often associated with advanced kidney failure.
- Improved Quality of Life: By mitigating uremic symptoms, it can improve the overall well-being and energy levels of patients with CKD.
- Safe Clinical Profile: Generally well-tolerated when used as directed in conjunction with prescribed dietary guidelines.
Precautions
Important precautions for Ketosteril Tablets
Kidney disease management precautions
- Use as part of a supervised low protein diet plan
- Regular monitoring of kidney function is required
- Not a replacement for dialysis in advanced stages
- Follow dietary restrictions strictly for best results
Calcium and metabolic precautions
- May increase calcium levels in the body
- Monitor blood calcium levels regularly
- Use cautiously in patients with hypercalcemia
- Report symptoms like nausea or confusion
Nutritional balance precautions
- Ensure adequate calorie intake while restricting protein
- Avoid self modification of diet without guidance
- Maintain balanced intake of essential nutrients
- Regular nutritional assessment is recommended
General usage precautions
- Take tablets as directed with meals
- Do not exceed recommended dosage
- Do not skip doses for consistent benefit
- Use under medical supervision only
Special population precautions
- Use cautiously in elderly patients
- Pregnancy and breastfeeding require professional advice
- Not intended for use in individuals without kidney disease
- Children should use only under specialist supervision
Safety overview table
| Area of caution | Precaution guidance |
|---|---|
| Kidney management | Requires strict dietary and medical supervision |
| Calcium levels | Monitor to prevent hypercalcemia |
| Nutrition | Maintain balanced diet with low protein intake |
| General use | Follow prescribed dosage and regular monitoring |
Usage
Dosage
Dosage is strictly tailored to the patient's body weight and the degree of dietary protein restriction. It must be prescribed by a nephrologist or specialized dietician.
| Patient Category | Typical Dosage | Administration |
| Standard Adult | 4–8 tablets, three times daily | During meals |
| Adjustment | Based on creatinine clearance and serum levels | Daily with meals |
Administration
Timing: You must take the tablets during meals. This allows the keto-analogues to be mixed with dietary protein and properly absorbed/utilized by the body.
Swallow Whole: Do not crush, chew, or split the tablets, as this disrupts the controlled delivery of the nutrients.
Dietary Synergy: This medication is only effective if followed with a restricted protein diet (e.g., 0.5–0.6 g protein/kg body weight per day).
Calcium Monitoring: Since Ketosteril contains calcium, your doctor will monitor blood calcium levels to ensure you do not develop hypercalcemia.
Drug Interactions: To avoid reduced absorption, take other medications (such as antibiotics like tetracycline or iron supplements) at least 2 hours apart from your Ketosteril dose.
Consistency: Adherence to both the diet and the medication schedule is essential for the stabilization of kidney function.
Uses
Chronic Kidney Disease (CKD) Management: Used to prevent or delay the progression of kidney failure by reducing nitrogenous waste accumulation.
Uremic Symptom Control: Helps alleviate symptoms caused by elevated blood urea nitrogen (BUN), such as nausea, fatigue, and loss of appetite.
Prevention of Protein-Energy Malnutrition: Ensures the body receives essential amino acids needed for muscle maintenance and immune health, even while the patient is on a restrictive low-protein diet.
Support for Very Low-Protein Diets (VLPD): Allows patients to consume safer, low-nitrogen diets while still meeting their metabolic requirements for growth and repair.
Metabolic Stabilization: Helps maintain electrolyte and acid-base balance in patients whose kidneys can no longer efficiently regulate these processes.
Pre-Dialysis Intervention: Serves as a vital tool to extend the "pre-dialysis" period, improving a patient's overall quality of life and delaying the onset of invasive renal replacement therapy.
Side effects
Common side effects
- Mild stomach discomfort
- Nausea
- Vomiting in some cases
- Abdominal bloating
Calcium related effects
- Increased calcium levels in blood
- Loss of appetite
- Constipation
- Mild confusion in rare cases
Gastrointestinal effects
- Indigestion
- Diarrhea or constipation
- Gas or flatulence
- Feeling of fullness
Less common side effects
- Skin rash or itching
- Headache
- Weakness or fatigue
- Metallic taste in mouth
Serious side effects (rare)
- Hypercalcemia with symptoms like severe nausea or confusion
- Irregular heartbeat due to electrolyte imbalance
- Severe allergic reactions
- Worsening of underlying kidney condition if not monitored properly
Side effects summary table
| System affected | Possible reaction |
|---|---|
| Gastrointestinal | Nausea, bloating, indigestion |
| Metabolic | Increased calcium levels, hypercalcemia |
| Nervous system | Headache, confusion (rare) |
| Skin | Rash, itching |
| General | Weakness, fatigue |
FAQs
Q: What is the product used for?
A: Ketosteril is used to manage Chronic Kidney Disease (CKD). It provides essential nutrients while allowing patients to follow a low-protein diet, which helps reduce the buildup of toxic waste products that failing kidneys can no longer filter effectively.
Q: How should I take Ketosteril?
A: Tablets should be swallowed whole with a glass of water during meals to ensure proper absorption. Do not crush or chew them. Your doctor will specify the exact number of tablets to take based on your daily protein intake and kidney function.
Q: Can I take this with a normal diet?
A: No. Ketosteril is specifically designed to be used in conjunction with a low-protein diet (typically 40g or less per day). If you eat a high-protein diet while taking this, the medication will not be effective and may increase your metabolic burden.
Q: How long do I need to take it?
A: This is usually a long-term therapy for patients with progressive CKD. It is intended to be used as long as your kidney function requires a low-protein dietary intervention to prevent the buildup of waste products.
Q: Are there any common side effects?
A: Ketosteril is generally very well-tolerated. The most common concern is hypercalcemia (high calcium levels), as the tablets contain calcium salts. Your doctor will monitor your blood calcium levels regularly.
Q: Can I take it if I am on dialysis?
A: Ketosteril is typically used for patients in stages of CKD before they require long-term dialysis. Once a patient starts regular dialysis, the dietary requirements change, and you should discuss with your nephrologist whether to continue the supplement.
Q: Are there any drug interactions?
A: Yes. Because Ketosteril contains calcium, it can reduce the absorption of certain medications, such as tetracyclines, ciprofloxacin, or iron supplements. Always take these other medications at least 2 hours apart from your Ketosteril dose.
Interactions
Drug interactions of Ketosteril Tablets
Calcium related interactions
- Calcium supplements may increase risk of high calcium levels
- Vitamin D preparations can enhance calcium absorption and raise levels
- Calcium containing antacids may contribute to hypercalcemia
- Monitoring of calcium levels is important during combined use
Phosphate binder and renal medicine interactions
- May be used with phosphate binders but requires dose timing adjustment
- Other kidney disease medicines should be coordinated under supervision
- Combination therapy may require monitoring of electrolyte balance
Absorption affecting medicines
- Iron supplements may reduce absorption if taken together
- Tetracycline antibiotics may have reduced effectiveness
- Certain minerals may interfere with absorption of ketoanalogues
- Maintain time gap between interacting medicines
Metabolic and nutritional interactions
- High protein intake may reduce effectiveness of therapy
- Improper diet may alter metabolic balance
- Nutritional supplements should be reviewed before use
General usage considerations
- Take with meals for better utilization
- Maintain time gap between interacting medications
- Regular lab monitoring is required during combination therapy
Drug interactions table
| Drug class | Interaction effect |
|---|---|
| Calcium supplements and Vitamin D | Increased risk of hypercalcemia |
| Calcium containing antacids | Elevated calcium levels |
| Tetracycline antibiotics | Reduced antibiotic absorption |
| Iron supplements | Reduced absorption of Ketosteril |
| Phosphate binders | Requires timing adjustment for effectiveness |
| Manufacturer | : | Fresenius Kabi, India |
| Trade Name | : | Ketosteril Tablets |
| Generic Search | : | See Description |
| Strength | : | N/A |
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