Lowest delivered total: £20.98
Efectiv
Efectiv Hydration Electrolytes 330g
1 current retailer and 3 recently checked offers.
Offer checked 3 Nov 2026, 12:25
Recently checked availability
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.
Broadest coverage: 4 retailers
Per4m
PER4M Hydrate Electrolyte Mix 210g
4 current retailers and 28 recently checked offers.
Offer checked 3 Nov 2026, 12:25
Current products
Recently checked prices and stock
Latest retailer check: 3 Nov 2026, 12:25
Showing 6 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, 12:25
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 3 Nov 2026, 12:25
Lowest current delivered price
£23.98
Includes known delivery
Available at Jon's Supplements
View productTrained By JP
Trained By JP Hydration 300g
4 recently checked in-stock offers from Jon's Supplements, Discount Supplements.
Offer checked 3 Nov 2026, 12:25
Lowest current delivered price
£23.98
Includes known delivery
Available at Jon's Supplements
View productEfectiv
Efectiv Hydration Electrolytes 330g
3 recently checked in-stock offers from Jon's Supplements.
Offer checked 3 Nov 2026, 12:25
Trained By JP
Trained By JP EAA + Hydration 300g
2 recently checked in-stock offers from Jon's Supplements.
Offer checked 3 Nov 2026, 12:25
Per4m
PER4M Hydrate Unflavoured 159g
1 recently checked in-stock offer from Jon's Supplements.
Offer checked 3 Nov 2026, 12:25
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.