Skip to content

How to Prepare Glucose Water for Rehydration and Energy

4 min read

The World Health Organization (WHO) first began advocating for the use of Oral Rehydration Solutions (ORS), which contain a specific balance of sugar and salt, to combat severe dehydration decades ago. This highlights the importance and long-standing use of glucose water as a remedial solution.

Quick Summary

A step-by-step guide on preparing glucose water for various needs, from general rehydration to athletic performance. This article details the correct recipes, essential ingredients, and important safety precautions to ensure proper electrolyte balance and effectiveness.

Key Points

  • Accurate Measurement is Vital: Follow the specific measurements for sugar and salt precisely to ensure a safe and effective oral rehydration solution.

  • Consult a Doctor for Infants: Do not give homemade glucose water to babies for dehydration without consulting a pediatrician; commercial ORS is safer.

  • Not a Daily Beverage: Glucose water is a remedial drink for hydration and energy needs, not a regular substitute for plain water.

  • Avoid Excessive Sugar: Too much sugar can be counterproductive, potentially worsening dehydration by increasing intestinal osmolality.

  • Distinguish from Sports Drinks: Homemade glucose water and commercial sports drinks have different formulas and are intended for different purposes.

  • Store Safely: Refrigerate and discard any leftover homemade solution after 24 hours to prevent bacterial growth.

  • Monitor Blood Sugar: Individuals with diabetes should avoid glucose water or use it only under strict medical supervision due to blood sugar fluctuation risks.

In This Article

Understanding Glucose Water and Its Purpose

Glucose water is a simple solution of sugar and water used to treat mild dehydration and provide a quick energy boost. It is not the same as a commercial sports drink, which often contains different ratios of carbohydrates and electrolytes. The effectiveness of a homemade solution lies in achieving the correct proportions, which is critical for proper absorption by the body. An improperly mixed solution can actually worsen dehydration by pulling water out of the body into the intestine.

Basic Homemade Glucose Water (Oral Rehydration Solution)

This recipe, adapted from WHO guidelines, is ideal for general rehydration, such as after a bout of illness causing diarrhea or vomiting.

Ingredients:

  • 1 litre of clean, safe drinking water (cooled, if boiled)
  • 6 level teaspoons of sugar (or 40 grams)
  • 1/2 level teaspoon of salt (or 3.5 grams)

Instructions:

  1. Ensure Hygiene: Thoroughly wash your hands and all utensils with soap and clean water.
  2. Boil Water: Boil one litre of water and let it cool completely. Using boiled and cooled water ensures the solution is sterile.
  3. Measure Accurately: Add six level teaspoons of sugar and half a level teaspoon of salt to the cooled water. Precision is key; do not use a tablespoon for the sugar, which is a common mistake.
  4. Dissolve Completely: Stir the mixture until all the sugar and salt have fully dissolved.
  5. Serve and Store: The solution is ready to be consumed. Discard any unused portion after 24 hours and refrigerate it to keep it fresh.

Glucose Water for Athletes and Energy

For athletes and individuals engaged in intense physical activity, the goal is not just rehydration but also rapid energy replenishment. A slightly different approach can be taken to boost carbohydrates and add potassium.

Ingredients:

  • 4 cups (1 litre) of water
  • 1/4 cup of sugary juice (e.g., orange or pomegranate juice)
  • 1/8 tsp of salt
  • 1/2 cup (or more) of sugar or honey for additional energy
  • Optional: Pinch of calcium-magnesium powder for enhanced electrolyte balance

Instructions:

  1. Combine ingredients: In a container, combine the water, juice, salt, and sweetener.
  2. Mix well: Stir until all the ingredients are well incorporated.
  3. Chill: Refrigerate the mixture before consumption. This version is best consumed within a day or two.

Comparison of Glucose Water Formulas

Feature Homemade ORS (WHO standard) Sports Drink for Athletes Commercial ORS Packet
Primary Use Rehydrating during illness (diarrhea/vomiting) Energy boost and electrolyte replacement during exercise Treating moderate to severe dehydration
Glucose/Sugar Source Table sugar (sucrose) or glucose powder Table sugar, honey, juice Dextrose/glucose
Electrolyte Content Sodium and Potassium (from salt) Sodium and Potassium (from salt and juice) Precise balance of sodium, potassium, chloride, and citrate
Precision Crucial, needs careful measurement Less critical, can be adjusted for taste Highly precise and standardized
Safety Concern Incorrect measurements can be harmful High sugar can be unnecessary for light workouts Generally safe, but requires mixing exactly as instructed

Safety Precautions and Considerations

While homemade glucose water can be a lifesaver, it is essential to prepare it safely and use it appropriately. Incorrect preparation, especially for vulnerable individuals like infants, can lead to serious complications.

  • Children and Infants: Consult a pediatrician before giving glucose water to infants, especially for treating dehydration from diarrhea. The correct proportions are critical, and commercial ORS packets are generally recommended for reliability. For general pain-relief purposes, a small, pre-measured dose might be used under medical supervision.
  • Diabetics: Individuals with diabetes must exercise extreme caution. Excess glucose can cause blood sugar spikes. Always consult a doctor before consuming any glucose solution.
  • Excess Sugar: Consuming too much glucose over time can lead to weight gain, insulin resistance, and dental problems. Glucose water is a remedy, not a daily drink.
  • Seek Medical Help: For severe dehydration symptoms (rapid heartbeat, sunken eyes, confusion, lack of urination), seek professional medical attention immediately. Homemade solutions are for mild cases only.

Conclusion

Preparing glucose water at home is a simple and effective method for combating mild dehydration and restoring energy, provided it is done correctly. By following standardized recipes and adhering to safety guidelines regarding concentration and usage, you can create a safe and beneficial solution. However, for severe conditions or special cases like infants and diabetics, pre-packaged commercial ORS or medical consultation remains the safest option. The key to successful rehydration lies in accurate preparation, emphasizing that more sugar is not necessarily better and can, in fact, be harmful. It's a first-aid skill worth mastering for basic needs, but knowing its limitations is just as important. Formulae of sugar-salt solutions recommended for treatment of diarrheal dehydration provides further insight into the scientific basis of these solutions.

Frequently Asked Questions

The standard recipe involves dissolving six level teaspoons of sugar and half a level teaspoon of salt in one litre of clean, safe drinking water. Use boiled and cooled water for the safest result.

Yes, standard table sugar (sucrose) can be used. For rehydration purposes, both glucose and sucrose are effective, though glucose is slightly more efficient. The WHO guidelines often refer to 'sugar' broadly.

No, it is not recommended to give homemade solutions to infants with dehydration due to the high risk of incorrect proportions. Always use a commercial, pediatrician-approved ORS packet, or seek medical advice.

The combination of glucose and sodium in the solution facilitates the absorption of water in the intestines, helping to rehydrate the body more effectively than plain water alone.

Homemade glucose water should be refrigerated and discarded after 24 hours. The absence of preservatives means it can quickly become contaminated with bacteria.

Glucose water is a simple solution for basic rehydration. A commercial sports drink is specifically formulated with different carbohydrate and electrolyte ratios for athletic performance, with ingredients often including potassium and other minerals.

Adding too much sugar creates a highly concentrated solution that can pull water out of the body and into the intestines, worsening dehydration rather than helping it. This is particularly dangerous for children.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.