Overview
HIGH5 ZERO Electrolyte Tablet - Hydration Tablets Enhanced sits on our diet & nutrition shelf, where the ranking comes from what buyers actually said rather than from what the box says. From the seller's own listing: ZERO electrolytes tablets ensure superior hydration and fluid balance over water alone: Easily stay hydrated throughout the day, even during intense workouts or hot weather. ZERO sugar free electrolytes are rigorously developed for efficacy and convenience. 0 calorie electrolyte supplement with a variety of great tasting natural flavourings. That is the maker talking, not us, so read it as a claim rather than a finding. On Amazon it sits at 4.5 out of 5 across 14,122 ratings. How that compares with the rest of the shelf is below.
At a glance - Brand
- HIGH5
- Amazon rating
- 4.5 out of 5, from 14,122 ratings
- Against the shelf
- 0.1 above the diet & nutrition median of 4.4
- Our placing
- 9 of 39, weighted for how many people rated it
- Where the price sits
- Cheaper end of a shelf running £4.99 to £97.98
- How settled
- Among the most-rated here, so the score is unlikely to shift
How it compares on the diet & nutrition shelf
We track 39 rated diet & nutrition products, and the middle of that pack scores 4.4 out of 5. This one is on 4.5. That sits mid-table. Ratings this close together don't decide anything on their own, so weigh pack size, price per unit and the specifics below instead.
14,122 people rated it, where the shelf median is 2,473. With that many opinions behind it the score won't move much, and it is difficult to manipulate. That is exactly why volume carries weight in our ranking.
The shelf runs from £4.99 to £97.98 and the midpoint is about £12.00. On price, this one is in the bottom third. Cheap with a middling rating is a fair trade if the specifics suit you, and it is the usual reason to pick something at this end of the shelf.
Worked out from the 39 diet & nutrition products we track, not from the brand's own claims.
How we rank →
Beyond AmazonActually rated higher elsewhere (5/5 average). A quietly strong pick.
- Amazon4.5/514,122 ratings
- Holland & Barrett5/5345 reviews · source
Ratings gathered from public product pages at UK retailers. We link to each source so you can check.
Key features, as the manufacturer lists them
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
- Replenish Electrolytes - ZERO electrolytes tablets ensure superior hydration and fluid balance over water alone: Easily stay hydrated throughout the day, even during intense workouts or hot weather
- Scientific Formulation: ZERO sugar free electrolytes are rigorously developed for efficacy and convenience. 0 calorie electrolyte supplement with a variety of great tasting natural flavourings
- Optimised Performance - Power through training and races with reduced fatigue and enhanced endurance: Support recovery with precise levels of sodium potassium magnesium electrolytes
- Immune Support & Wellness - Rehydration tablets with electrolytes support your immune system and fight oxidative stress: Travelling essentials, electrolytes for fasting, keto electrolyes
- Use Anywhere - Just drop a tablet into water for a refreshing electrolyte drink, ideal as backpacking essentials and long haul flight essentials: Stay energised on-the-go
- Per 4g hydration tablet: Magnesium 56mg 15% RI, Potassium 70mg 3.5% RI, Calcium 9mg 1.1% RI, Vitamin C 28mg 35% RI Sodium 250mg, Green Tea 1mg
Check price on Amazon →