FAST&UP Reload Mixed Berry Electrolyte Tablets, 20 Count

Tablets Count: FAST&UP Reload is a mixed-berry effervescent electrolyte drink tablet with added vitamins C and B12. Dissolve one tablet in 250 ml of water for a drink the listing says can be used during activity, after exercise or at the end of a busy day.

At a glance

Effervescent tablet format mixes into water, with one tablet specified for 250 ml.
The listing describes a hypotonic formulation and identifies vitamins C and B12.
The stated 20 servings allow one tablet per serving.

Price

£4.67Save 15%

Reference price: ~~£5.49~~

Price checked: 12 Nov 2026

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Often bought together

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Pros and cons

Pros

Compact tablet format avoids carrying pre-mixed drinks.
Mixed-berry flavour and effervescence offer an alternative to plain water, though customer feedback differs on fizz and dissolving.

Technical specifications

11 specifications

Identity
Brand	FAST&UP
Flavour	Mixed Berry
Form	Tablet
Supplement type	Sodium, Chloride
Servings per container	20.0
Age range	Adult

Dimensions and installation
Weight listed	75 Grams
Package dimensions	14.7 x 3.2 x 3.1 cm; 75 g

Use and formulation
Preparation	Drop 1 effervescent tablet in 250 ml water, wait until it dissolves completely and drink.
Material features	Sugar Free
Container type	Canister

What to know before buying

Listing details to confirm

Customer feedback is positive about taste and perceived effectiveness, but reports differ on how quickly the tablets dissolve and whether they fizz. The listing provides no vitamin or electrolyte quantities, so compare the label if amounts matter to your routine.

Who is it for?

A good fit for

Adults looking for an effervescent electrolyte drink to prepare at a stated 250 ml per tablet.
People wanting a mixed-berry drink for exercise or general activity, as described in the listing.

Less suited to

Buyers who need clearly stated amounts of each electrolyte or vitamin before choosing a supplement.
Anyone who specifically requires consistently fast dissolving or a reliably fizzy drink, as customer feedback on both is mixed.

FAST&UP Reload Mixed Berry Electrolyte Tablets, 20 Count · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 2,570 ratings

5 stars72%72%
4 stars15%15%
3 stars8%8%
2 stars2%2%
1 star3%3%

Customer feedback highlights perceived effectiveness, taste and an energy boost. Some customers describe it as a flavoured-water alternative, while reports differ on dissolving time and fizz. For buyers preparing a drink for activity, the stated one-tablet-to-250-ml ratio is clear, but mixed reports mean the finished drink may not match everyone's preferred texture or carbonation. The overall rating distribution is mostly five-star, with a smaller spread across lower ratings, which does not identify specific causes.

Positive themes

Customers describe the drink as effective and appreciate its taste.
Some customers report an energy boost and find it drinkable.

Mixed feedback

Reports differ on dissolving speed, from quick dissolving to taking a long time.
Fizz is also mixed, with some enjoying it and others reporting little or none.