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Quick summary

Type of medicine

Oral Rehydration Solution (ORS)

Works by

Replenishing lost fluids and electrolytes

Active Ingredient

Glucose, Sodium Chloride, Potassium Chloride, Disodium Hydrogen Citrate

Effective within

Varies, usually within a few hours


Yes, generic versions are available

Side effects

Nausea or upset stomach (rare)

Medication details


Dioralyte Blackcurrant is a rehydration treatment for individuals experiencing dehydration caused by various factors such as diarrhea or vigorous physical activities. Dehydration can lead to significant health issues, and Dioralyte Blackcurrant is designed to help replenish lost fluids and essential electrolytes. This oral rehydration solution is available in convenient sachets and offers a pleasant blackcurrant flavor, making it easier to consume when you're feeling unwell.

Dehydration occurs when your body loses more fluids than you intake, leading to imbalances in crucial electrolytes like sodium and potassium. It's vital to address dehydration promptly, especially in cases of diarrhea, vomiting, or strenuous exercise, as the condition can result in discomfort and health complications.


Dioralyte Blackcurrant is simple to use, and its convenience in sachet form allows for easy preparation. To prepare and consume Dioralyte Blackcurrant:
Empty the contents of one sachet into a glass.
Add about 200ml (7 fluid ounces) of drinking water to the glass.
Stir until the contents fully dissolve.
Drink the solution.
It's essential to follow these directions for use carefully. You can repeat the process as needed, but ensure not to exceed the recommended dose. If the symptoms persist or worsen, consult with a healthcare professional for further guidance.


Dioralyte Blackcurrant contains several essential ingredients that play a crucial role in rehydration and electrolyte balance. The key ingredients include:
Sodium chloride
Potassium chloride
Disodium hydrogen citrate
Blackcurrant flavor
Colloidal silicon dioxide
Each of these ingredients contributes to rehydration, helps restore electrolyte balance, and provides the solution with its pleasant blackcurrant taste. It's important to note that Dioralyte Blackcurrant is free from artificial preservatives and is suitable for individuals following a vegetarian or vegan diet.

Side Effects

Dioralyte Blackcurrant is generally well-tolerated when used as directed. However, as with any medication or health product, there is a possibility of side effects. Common side effects that may occur include:
Mild stomach discomfort
These side effects are typically mild and transient. If you experience severe or persistent side effects, it is advisable to seek medical attention. Additionally, if you are concerned about potential side effects or have underlying health conditions, consult with a healthcare professional before using Dioralyte Blackcurrant.


Dioralyte Blackcurrant is a valuable rehydration product, but it's essential to consider certain warnings and precautions when using it:
Medical Guidance: Before using Dioralyte Blackcurrant, consult with a healthcare professional, especially if you have pre-existing medical conditions, are taking prescription medications, or have concerns about your health.
Dosage: Adhere to the recommended dosage and do not exceed the specified quantity. Using excessive amounts may lead to electrolyte imbalances.
Allergies: If you are allergic to any of the ingredients in Dioralyte Blackcurrant, do not use this product.
Pediatric Use: Dioralyte Blackcurrant is not intended for infants or very young children. Specific pediatric rehydration solutions are available for this age group.
Storage: Store Dioralyte Blackcurrant in a cool, dry place, away from direct sunlight, and out of the reach of children.
Driving and Machinery: Dioralyte Blackcurrant is not known to affect your ability to drive or operate machinery.
Pregnancy and Breastfeeding: If you are pregnant or breastfeeding, consult a healthcare professional before using Dioralyte Blackcurrant.
Duration of Use: Use Dioralyte Blackcurrant for rehydration purposes. If you experience ongoing or recurrent issues, consult with a healthcare provider.

Medically reviewed and published

  • This page was medically reviewed by Dr Sohaib Imtiaz, Clinical Lead on Oct 5, 2023, 2:45 pm

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Please read our FAQs page to find out more.

What is Dioralyte Blackcurrant?

Dioralyte Blackcurrant is an oral rehydration solution in sachet form. It's designed to help restore vital fluids and electrolytes lost during dehydration.

How does Dioralyte Blackcurrant work?

Dioralyte Blackcurrant works by replenishing lost water and electrolytes, such as sodium and potassium, to help rehydrate your body, especially during episodes of diarrhea and vomiting.

What are the key ingredients in Dioralyte Blackcurrant?

The main ingredients in Dioralyte Blackcurrant include glucose, sodium chloride, potassium chloride, and disodium hydrogen citrate. These components help restore electrolyte balance in the body.

Are there any common side effects associated with Dioralyte Blackcurrant?

Common side effects of Dioralyte Blackcurrant are rare, but they may include nausea or an upset stomach. If you experience any unusual or severe side effects, consult a healthcare professional.

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