Rengain

High-Protein Renal Nutrition Formula

 4.4 (2871 reviews)

Complete Nutritional Support for Kidney Health, Recovery & Energy

Specially designed blend of high-quality proteins, essential amino acids, prebiotic fibers, healthy fats, vitamins, and minerals to support renal health, muscle maintenance, and overall vitality.
Formulated for individuals with increased protein requirements or those recovering from illness, surgery, or metabolic stress — providing a balanced nutrient profile without overloading the kidneys.

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This advanced renal support formula is enriched with high-quality proteins, essential amino acids, prebiotic fibers, healthy fats, and 23+ vitamins & minerals to provide balanced nutrition for individuals with kidney health concerns, higher protein needs, or those in recovery.

Formulated by clinical nutritionists, it supports renal function, muscle mass preservation, antioxidant defense, and electrolyte balance — without burdening the kidneys.

Nutrient

Quantity

Energy

~130 kcal

Protein (Whey + Milk + Soy)

10.3 g

Fat (Sunflower, Corn)

0.83 g

Carbohydrates (Maltodextrin, FOS)

6.6 g

Fiber (Soy + FOS)

~4.6 g

L-Carnitine

23.3 mg

Taurine

14.6 mg

Calcium

93.9 mg

Magnesium

18.3 mg

Zinc

2.08 mg

Iron

1.6 mg

Sodium

110 mg

Potassium

93.9 mg

Phosphorus

46.6 mg

Chloride

7.3 mg

Vitamin D

60 IU

Vitamin C

23.3 mg

Vitamin E

4.6 mg

Vitamin B Complex (B1, B2, B6, B12, Niacin, Folate, Biotin, Pantothenic Acid)

Balanced mix

Selenium

6.6 mcg

Chromium

11.3 mcg

(Values approximate; per 33.3 g serving)

  • Proteins: Whey Protein Concentrate, Milk Protein Concentrate, Soy Protein Isolate
  • Amino Acids: L-Carnitine, Taurine, Lysine, Leucine, Isoleucine, Valine
  • Fibers & Carbohydrates: Soya Fiber, Fructo-Oligosaccharides, Maltodextrin
  • Healthy Fats: High Oleic Sunflower Fat, High Oleic Corn Fat
  • Vitamins: A, C, D, E, K, B1, B2, B6, B12, Niacin, Pantothenic Acid, Biotin, Folic Acid
  • Minerals: Calcium, Magnesium, Iron, Zinc, Copper, Manganese, Potassium, Phosphorus, Sodium, Iodine, Selenium, Chromium, Molybdenum, Chloride
  1. Take 1 scoop (33.3 g).
  2. Mix in 200 ml lukewarm water or skimmed milk.
  3. Stir/shake until fully dissolved.
  4. Consume 2 servings per day (morning & evening) or as directed by a nutritionist/physician.
1. Why do kidney patients need a specialized high-protein formula?
In renal health, protein needs must be adequately provided without excess. High-quality proteins with balanced amino acids help maintain muscle mass and tissue repair while reducing kidney burden.
2. How does L-Carnitine help in kidney health?
L-Carnitine supports energy metabolism in muscles, reduces fatigue, and helps correct deficiency often seen in patients with compromised renal function.
3. Why are electrolytes controlled in this formula?
Potassium, sodium, phosphorus, and chloride are included in carefully balanced amounts to maintain fluid and electrolyte balance, critical in kidney support.
4. How do antioxidants support kidney function?
Vitamins C, E, and Selenium reduce oxidative stress and inflammation, which are linked to progression of kidney disease.
5. Can this formula replace meals?
No. It is a nutritional supplement, not a meal replacement. It should complement a balanced kidney-friendly diet.
6. Is it safe for long-term use?
Yes, when used under the guidance of a healthcare professional, as it follows FSSAI guidelines and RDA-based nutrient levels.

Trusted Wellness Standards

Holistic Kidney & Protein Support

Unlike many products that only provide generic protein, the High-Protein Renal Nutrition Formula delivers comprehensive renal support — balancing high-quality proteins, essential amino acids, electrolytes, antioxidants, and 23+ vitamins & minerals in one scientifically designed blend.

Nutritionist-Developed

Formulated by clinical nutrition experts to meet RDA-based dosage levels for men & women requiring renal nutrition support and muscle maintenance.

Lab Validated

Every batch undergoes stringent laboratory testing for purity, potency, and safety ensuring what’s on the label is what’s in the scoop.

Science-Backed Formulation

Built on global clinical research on high-quality protein, balanced amino acids, antioxidants, and controlled electrolytes for kidney health, recovery, and overall wellness.

Made in India

Proudly manufactured in state-of-the-art, FSSAI-certified facilities following GMP (Good Manufacturing Practices).

HAPPINESS GUARANTEE

Holistic Health, Backed by Science

At High-Protein Renal Nutrition Formula, we believe kidney support goes beyond just protein intake. Unlike many supplements that rely on one or two nutrients, our formulation combines whey protein, amino acids, electrolytes, and antioxidants  working in harmony to support kidney function, muscle recovery, bone health, and systemic balance.

Every serving is crafted for holistic nourishment, helping you maintain strength, reduce oxidative stress, support electrolyte balance, and protect kidney health  with the confidence that you’re getting one of the most comprehensive renal nutrition blends available.

Our foundation

Innovation meets integrity.

No. 1

Nutritionist Recommended Brand

5 Million

Satisfied Global Customers

20+

Clinical Studies

US FDA

Registered Manufacturing Facility

Key Benefits

Complete Care for Kidney Health, Muscle Strength & Recovery

Managing kidney health requires the right balance of:
  • Proteins & Amino Acids Whey, milk, and soy proteins with added L-Carnitine, Taurine, and BCAAs to maintain muscle mass, repair tissues, and support energy.
  • Electrolyte Balance – Controlled levels of sodium, potassium, phosphorus, and chloride to protect kidney function and fluid balance.
  • Vitamins & Minerals – Calcium, magnesium, zinc, selenium, and iron support bone strength, immunity, and oxygen transport.
  • Antioxidants – Vitamin C, Vitamin E, and Selenium reduce oxidative stress and inflammation, protecting kidney tissues.

Sperm Motility & Count

Balanced electrolytes prevent overload while providing essential nutrients.

Muscle Maintenance

  • High-quality proteins + amino acids preserve lean body mass.

Oxidative Stress Reduction

Antioxidants lower free radical damage linked to CKD progression.

Bone & Heart Health

 Calcium, Vitamin D, and Magnesium strengthen bones and cardiovascular health.

Micronutrient Defense

23 vitamins & minerals ensure nutritional adequacy during weight reduction.

Holistic Wellness

Comprehensive blend ensures vitality, recovery, and long-term kidney care.

Key Ingredients

What's Inside

The High-Protein Renal Nutrition Formula combines clinically validated proteins, amino acids, antioxidants, electrolytes, and essential vitamins & minerals — each chosen for its role in kidney health, muscle recovery, and systemic balance.
Formulated by clinical nutritionists, every serving is lab-validated for purity, safety, and effectiveness.

Whey Protein Concentrate + Milk Protein Concentrate + Soy Protein Isolate (10.3 g)

Provide high-quality proteins with essential amino acids for muscle maintenance, recovery, and tissue repair, while supporting nitrogen balance important for renal health.

L-Carnitine (23.3 mg) + Taurine (14.6 mg)

Support energy metabolism, muscle strength, and antioxidant defense, often beneficial in kidney-compromised individuals.

Branched-Chain Amino Acids (BCAAs: Leucine, Isoleucine, Valine)

Help maintain muscle protein synthesis, reduce breakdown, and improve recovery.

Fructo-Oligosaccharides (FOS) + Soy Fiber (4.6 g)

Act as prebiotics, supporting gut health, reducing toxin buildup, and improving overall digestion and metabolism.

Electrolytes – Sodium (110 mg), Potassium (93.9 mg), Phosphorus (46.6 mg), Chloride (7.3 mg) (8 µg)

Balanced to support kidney function, fluid balance, and blood pressure regulation without excessive load.

Antioxidants – Vitamin C (23.3 mg), Vitamin E (4.6 mg), Selenium (6.6 mcg)

Reduce oxidative stress and inflammation, protecting kidney tissues and improving immune function.

Calcium (93.9 mg) + Vitamin D (60 IU) + Magnesium (18.3 mg)

Support bone health, often compromised in renal patients, and aid in electrolyte balance and cardiovascular protection.

Zinc (2.08 mg), Iron (1.6 mg), Copper (0.18 mg), Manganese (0.16 mg)

Provide trace minerals essential for immunity, hemoglobin production, and cellular repair.

Folic Acid (40.29 mcg DFE) + B-Complex (B1, B2, B6, B12, Niacin, Pantothenic Acid, Biotin)

Enhance energy metabolism, DNA repair, and neurological health, ensuring balanced micronutrient defense.

Backed by Science, Validated by Studies

At High-Protein Renal Nutrition Formula, we believe kidney support goes beyond just protein intake. Unlike many supplements that rely on one or two nutrients, our formulation combines whey protein, amino acids, electrolytes, and antioxidants — working in harmony to support kidney function, muscle recovery, bone health, and systemic balance.

Every serving is crafted for holistic nourishment, helping you maintain strength, reduce oxidative stress, support electrolyte balance, and protect kidney health — with the confidence that you’re getting one of the most comprehensive renal nutrition blends available.

Evidence Shows that it Works

High-Protein Renal Nutrition Formula is built on science, not trends. Key ingredients like Whey Protein, Milk Protein, Soy Protein, L-Carnitine, Taurine, BCAAs, Antioxidants (Vitamin C, E, Selenium), and controlled Electrolytes have been extensively studied in randomized clinical trials and meta-analyses worldwide. These studies consistently demonstrate benefits in:

  • Muscle preservation and recovery during kidney stress
  • Balanced electrolyte and fluid support for optimal kidney function
  • Antioxidant protection against oxidative damage in kidney tissues
  • Enhanced energy metabolism and reduced fatigue in individuals with renal concerns
  • Bone and cardiovascular health maintenance in kidney patients

We’ve combined this global evidence into one comprehensive formula, crafted by Clinical Nutritionists and validated in labs for purity, potency, and effectiveness.

Science Behind our Formulation

Afaghi, E., & Mahdavi, R. (2016). The effect of BCAA and ISO-WHEY oral nutritional supplements on dialysis adequacy. Journal of Renal Nutrition, 26(6), 395–400.

Evidence

Mazzaferro, S., et al. (2021). Focus on the possible role of dietary sodium, potassium, phosphate, calcium, and magnesium in chronic kidney disease. Frontiers in Nutrition, 8, 746.

Evidence

Colombijn, J. M. T., et al. (2023). Antioxidants for adults with chronic kidney disease: A systematic review and meta-analysis. Frontiers in Nutrition, 10, 1062100.

Evidence

Sharma, B., & Sharma, S. (2023). L-Carnitine and chronic kidney disease: A review of its role in energy metabolism and clinical outcomes. Frontiers in Nutrition, 10, 1062100

Evidence

Tonelli, M., et al. (2015). Trace element supplementation in hemodialysis patients: A randomized controlled trial. BMC Nephrology, 16, 1–9.

Evidence

MEET OUR NUTRITIONAL THERAPISTS

Through personalised nutrition advice,
we support the whole you

Step 1

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Personalised guidance designed for the whole you

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Step 3

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You’ll get an email with your customised health plan. Simply click to order, and your supplements will be on their way in no time.

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Excellent ★ ★ ★ ★ ★ 4.71 based on 304 reviews

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Bonesens

No more stiffness in the morning - I can climb stairs with ease!

I recommend this product

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Bonesens

My bone scan improved after just 6 months on Bonesens.

I recommend this product

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"Bonesens"

Feels like my joints are younger!

I recommend this product

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  Verified Customer

Bonesens

I’ve been using Bone Support regularly, and my bone health truly improved

I recommend this product

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Shipping & Returns

  • Shipping: Orders dispatched within 2–3 business days. Delivery within 5–7 working days (location dependent).
  • Returns:Accepted within 7 days of delivery if unopened, sealed, and in original packaging.
  • Refunds:Issued to the original payment method after inspection of returned product.
FAQ
1. Why do kidney patients need a specialized high-protein formula?
In renal health, protein needs must be adequately provided without excess. High-quality proteins with balanced amino acids help maintain muscle mass and tissue repair while reducing kidney burden.
2. How does L-Carnitine help in kidney health?
L-Carnitine supports energy metabolism in muscles, reduces fatigue, and helps correct deficiency often seen in patients with compromised renal function.
3. Why are electrolytes controlled in this formula?
Potassium, sodium, phosphorus, and chloride are included in carefully balanced amounts to maintain fluid and electrolyte balance, critical in kidney support.
4. How do antioxidants support kidney function?
Vitamins C, E, and Selenium reduce oxidative stress and inflammation, which are linked to progression of kidney disease.
5. Can this formula replace meals?
No. It is a nutritional supplement, not a meal replacement. It should complement a balanced kidney-friendly diet.
6. Is it safe for long-term use?
Yes, when used under the guidance of a healthcare professional, as it follows FSSAI guidelines and RDA-based nutrient levels.