O.R.S Hydration Tablets, Lemon, 144 Tablets

O.R.S Hydration Tablets are lemon-flavoured soluble electrolyte tablets supplied in a 144-tablet listing. Dissolve them in water, with the listing giving different water volumes for general hydration and exercise. Customer feedback is positive about hydration and workouts overall, but notes slow dissolving and mixed views on flavour.

At a glance

Soluble tablets are mixed into water rather than taken dry.
The listing gives separate mixing instructions for general hydration and exercise.
The product is described as vegan and gluten-free, with no artificial preservatives.

Price

£22.73Save 37%

Reference price: ~~£35.88~~

Price checked: 14 Nov 2026

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Often bought together

O.R.S Sports Hydration Tablets with Electrolytes, Orange, 80 Tablets | Electrolyte Tablets for Athletes, Running, Endurance & Post-Workout Recovery, Gluten-Free, Low-Calorie Oral Rehydration Salts

£25.17

Pros and cons

Pros

The 144-tablet listing provides a larger stated count for buyers who use hydration tablets regularly.
Directions specify two different water volumes for general hydration and exercise.
The listing identifies a vegan diet type and states no artificial preservatives.

Cons

Customer feedback reports that the tablets can take a long time to dissolve.
Opinions on flavour are mixed, with some customers describing it as very salty.

Technical specifications

17 specifications

Identity
Brand	O.R.S
Model	hydration tablets
Flavour	Lemon (Hydration)
Form	Tablet
Total servings per container	72.0
Diet type	Halal, Vegan
Age range	Adult
Container type	Tube
Primary supplement type	Potassium Chloride
Special ingredients	Potassium Chloride, Riboflavin, Sodium Chloride
Material features	No Artificial Flavours, No Artificial Preservatives
Allergen information	Contains: Gluten Free
Country of origin	United Kingdom

Directions and nutrition claims
General hydration directions	For general hydration as required, dissolve 2 tablets in 200ml of water, and drink. 3-6 years: Drink 10ml of dissolved solution per kg of body weight in small sips. Sports & Exercise: Dissolve 2 tablets in 500ml water. Drink before, during and after exercise.
Energy claim	17kcal

Dimensions and installation
Dimensions listed	12.3 x 8.2 x 15.2 centimetres
Weight listed	528 Grams

What to know before buying

Listing details to confirm

The listing says 1–2 tablets in 200–500ml in a feature, while detailed directions specify 2 tablets in 200ml for general hydration and 2 in 500ml for exercise. It also describes the product as suitable for the whole family and children, while the age-range field says Adult and directions include a 3–6 years dose. Follow the product directions and seek professional advice where its safety warning applies. The stated 144 tablets and 72 servings imply two tablets per serving. The listing advises not exceeding the recommended daily dose, keeping it out of children's reach, consulting a doctor or pharmacist before use with diabetes, a low-sodium diet, intestinal obstruction, or liver or kidney problems, and not using supplements as a substitute for a balanced diet.

Who is it for?

A good fit for

People wanting soluble electrolyte tablets to mix with water at home or on the go.
Travellers and people exercising who prefer a tablet format with specified mixing directions.
Buyers looking for a lemon-flavoured product listed as vegan and gluten-free.

Less suited to

People who need tablets that dissolve quickly, based on the dissolvability concern in customer feedback.
Buyers who dislike salty flavours, as some customer feedback describes the taste as very salty.

O.R.S Hydration Tablets, Lemon, 144 Tablets · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 3,072 ratings

5 stars65%65%
4 stars17%17%
3 stars10%10%
2 stars3%3%
1 star5%5%

Customer feedback reports perceived benefits for hydration, workouts, and hangover relief, while also raising concerns about slow dissolving. Flavour and value opinions are mixed, with some describing a very salty taste and others questioning the price. These are customer perceptions rather than confirmation of the product's effects. For exercise use, the listing supplies a specific mixing direction of two tablets in 500ml of water.

Positive themes

Customers report perceived hydration benefits and usefulness around workouts.
Some customers describe the tablets as helpful after hangovers or exercise-related cramps.

Negative themes

Some customers report that the tablets take a long time to dissolve.

Mixed feedback

Customers have mixed opinions about the flavour, with some finding it very salty.
Value opinions differ, with some customers considering the tablets worthwhile and others not.

Frequently asked questions

How are the tablets mixed?

The detailed directions say to dissolve two tablets in 200ml of water for general hydration or in 500ml for sports and exercise. The listing also gives a broader 1–2 tablet, 200–500ml instruction, so follow the directions on the selected product.

How many tablets are listed?

The title states 144 tablets. The listing also gives 72 servings per container, which corresponds to two tablets per serving.

What dietary details does the listing provide?

It lists the diet type as Halal, Vegan and separately states gluten-free. Check the product packaging if you need to confirm suitability for a particular dietary requirement.

What should I consider before use?

The listing says not to exceed the recommended daily dose and advises consulting a doctor or pharmacist before use if you have diabetes, follow a low-sodium diet, have intestinal obstruction, or have liver or kidney problems.