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Hydration & Electrolyte Supplements UK

Browse hydration powders, electrolyte mixes, tablets and formulas with recently checked in-stock prices. Check available prices and stock now; more retailer comparisons will appear as current coverage grows.

Current coverage: 34 products, 122 recently checked offers and 8 retailers. 5 products currently have multiple recently checked retailers.

Quick decision

Your quickest answers, using only verified current data

One product can earn more than one answer. We show fewer cards when the evidence does not support three different products.

Lowest delivered total: £8.16

OstroVit

OstroVit Electrolytes Orange 20 Effervescent Tablets

1 current retailer and 1 recently checked offer.

Offer checked 3 Nov 2026, 09:37

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Current products

Recently checked prices and stock

Latest retailer check: 3 Nov 2026, 10:46

Showing 34 of 34 products

Per4m

PER4M Hydrate Electrolyte Mix 210g

28 recently checked in-stock offers from 10 Reps, eBay UK, Jon's Supplements, Discount Supplements.

Offer checked 3 Nov 2026, 10:07

Lowest current delivered price

£21.38

Includes known delivery

Available at 10 Reps

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Applied Nutrition

Applied Nutrition BCAA Amino Hydrate 450g

17 recently checked in-stock offers from Discount Supplements, Whey Okay, 6 Pack Supplements.

Offer checked 3 Nov 2026, 10:46

Lowest current delivered price

£21.98

Includes known delivery

Available at Discount Supplements

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Efectiv

EFECTIV Hybrid Creatine + Hydration 300g

300 g · 30 verified servings

7 recently checked in-stock offers from Jon's Supplements, Discount Supplements.

Offer checked 2 Nov 2026, 16:34

Lowest current delivered price

£23.98

Includes known delivery

Available at Jon's Supplements

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Trained By JP

Trained By JP Hydration 300g

4 recently checked in-stock offers from Jon's Supplements, Discount Supplements.

Offer checked 2 Nov 2026, 16:34

Lowest current delivered price

£23.98

Includes known delivery

Available at Jon's Supplements

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TWP Nutrition

TWP Hydraplenish Electrolytes

6 recently checked in-stock offers from Gladiator Nutrition.

Offer checked 2 Nov 2026, 18:24

Current available price

£40.98

Includes known delivery

Available at Gladiator Nutrition

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CNP

CNP Loaded H2O 300g

300 g

5 recently checked in-stock offers from 6 Pack Supplements.

Offer checked 3 Nov 2026, 10:46

Current available price

£24.98

Includes known delivery

Available at 6 Pack Supplements

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TWP Nutrition

TWP Nutrition SWEAAT EAA Hydration

5 recently checked in-stock offers from Gladiator Nutrition.

Offer checked 2 Nov 2026, 18:24

Current available price

£28.98

Includes known delivery

Available at Gladiator Nutrition

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Naughty Boy Lifestyle

Naughty Boy Hydration 255g

4 recently checked in-stock offers from Gladiator Nutrition.

Offer checked 2 Nov 2026, 18:24

Current available price

£26.98

Includes known delivery

Available at Gladiator Nutrition

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Per4m

PER4M Whey Hydrate 900g

4 recently checked in-stock offers from Gladiator Nutrition.

Offer checked 2 Nov 2026, 18:24

Current available price

£49.98

Includes known delivery

Available at Gladiator Nutrition

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HR Labs

HR Labs Wattr 40 servings

2 recently checked in-stock offers from Fit House.

Offer checked 3 Nov 2026, 10:06

Current available price

£26.98

Includes known delivery

Available at Fit House

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Trained By JP

Trained By JP EAA + Hydration 300g

2 recently checked in-stock offers from Jon's Supplements.

Offer checked 2 Nov 2026, 12:54

Current available price

£21.48

Includes known delivery

Available at Jon's Supplements

View product

Per4m

PER4M Hydrate Unflavoured 159g

1 recently checked in-stock offer from Jon's Supplements.

Offer checked 2 Nov 2026, 12:54

Current available price

£23.98

Includes known delivery

Available at Jon's Supplements

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Activlab

ActivLab Isoactive Electrolyte 630g

Availability being rechecked; latest verification 27 Oct 2026, 08:54. Evidence from 1 retailer.

No price is currently eligible for ranking.

Old prices and retailer purchase links remain hidden until a new check qualifies.

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NOCCO

NOCCO Electrolyte Energy Drink 355ml

Out of stock; latest verification 3 Nov 2026, 10:06. Evidence from 1 retailer.

No price is currently eligible for ranking.

Old prices and retailer purchase links remain hidden until a new check qualifies.

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High5

High5 ZERO Electrolytes 20 Tablets

Availability being rechecked; latest verification 29 Jun 2026, 13:34. Evidence from 1 retailer.

No price is currently eligible for ranking.

Old prices and retailer purchase links remain hidden until a new check qualifies.

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How freshness works

Only active, in-stock offers with a valid price, retailer mapping, retailer URL and a check within the same 24-hour freshness window used by the Creatine comparison appear here. Older or incomplete offers do not influence current prices.

8 older or unusable in-stock offers are currently excluded. Prices and stock can change after the displayed check, so confirm details on the retailer page.

Why retailer coverage matters

One current retailer offer is useful for checking availability, but it is not a full price comparison. We only present this page as a retailer comparison in search when enough products have recently checked offers from multiple UK retailers.

Hydration and electrolyte questions

What are hydration supplements?

They are products designed to add fluid-mixing ingredients and, commonly, electrolytes to a drink. Formats include powders, tablets and ready-to-drink products.

What do electrolyte products commonly contain?

Formulas commonly use minerals such as sodium, potassium or magnesium. Amounts vary, so check the product label rather than assuming every formula is equivalent.

Who may use hydration products?

People commonly consider them around exercise, travel or other situations involving fluid intake. Individual needs vary; follow the label and seek qualified advice when appropriate.

How are hydration products different from EAA or pre-workout?

Hydration products are positioned around fluids and electrolytes. EAA products focus on essential amino acids, while pre-workouts use ingredients intended for use before training. Combination products appear here only when hydration or electrolyte positioning is explicit.

How does SupplementScout check prices and stock?

Retailer offers are mapped to reviewed canonical products. This page accepts only valid in-stock offers checked within 24 hours and never fills missing prices by estimation.

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