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HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets vs Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings

Side-by-side comparison of scores, ingredients, prices and real customer feedback for HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets and Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings.

Last verified: 19 Oct 2026 · Based on 66 reviews

68.0
Score Summary

HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets scores 68.0/100 vs Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings at 56.0/100. HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets wins on effectiveness, value for money, side effects. Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings is stronger on ingredient quality.

How Do the Scores Compare?

HIGH5 Zero Electrolyte Tabl...
Phizz Electrolytes Tablets,...
HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets
HIGH5 Zero Electrolyte Tabl...
HIGH5
Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings
Phizz Electrolytes Tablets,...
Phizz
Overall Score 68.0 56.0
Effectiveness 73.0/100
Best
70.0/100
Ingredient Quality 52.0/100 56.0/100
Best
Value for Money 80.0/100
Best
60.0/100
Side Effects 82.0/100
Best
58.0/100
Certifications 30.0/100
Best
30.0/100
Best
Best Price £4.99 Amazon UK →
Cheapest
£7.99 Amazon UK →
Price per Serving £0.25 20 servings
Best value
£0.40 20 servings
Form Tablet Tablet
Dose None None
Third-Party Tested ✗ No ✗ No
Reviews Analysed 29 37

HIGH5 Zero Electrolyte Tablets f...

Pros

  • ✓Many reviewers praise the taste: mild, not salty and not overly sweet
  • ✓Several reviewers say the tablets dissolve quickly and easily in a water bottle
  • ✓Several people relied on it in hot weather, heatwaves and summer holidays to replace salts lost through sweat
  • ✓Sugar-free and zero-calorie, and one reviewer who does daily OMAD fasting says it doesn't break their fast

Cons

  • ✗The amount of each electrolyte per tablet isn't given in the listing, so you can't judge the dose
  • ✗A few reviewers find the flavour weak or bland, and one found a powdery texture and aftertaste
  • ✗Two reviewers report dissolving problems: one had tablets that seemed damp and wouldn't dissolve, and another found leftover residue and an orange substance in the glass
  • ✗No third-party testing listed

Best For

People who sweat a lot in hot weather or on holiday and want a low-calorie way to replace salts Gym-goers and cyclists who want sugar-free electrolytes they can carry around People who fast and want electrolytes without calories People who dislike salty or very sweet electrolyte drinks
View full review →

Phizz Electrolytes Tablets, Dail...

Pros

  • ✓Many reviewers say it helps them stay hydrated after sweaty exercise, in hot weather and while travelling
  • ✓Most reviewers who comment on taste find the orange pleasant, and two who tried several Phizz flavours rank orange best
  • ✓Dissolves quickly with no undissolved bits, according to several reviewers
  • ✓Caffeine-free, so it can stand in for coffee or caffeinated electrolyte drinks, and one reviewer drinks it in the morning instead

Cons

  • ✗Taste is the main complaint: several reviewers describe it as salty, metallic, medicinal or 'bin juice', and some couldn't finish it
  • ✗Three reviewers say it made them nauseous, and two of them say it made them vomit more than once
  • ✗Apart from vitamin C at 375% of the daily dose, the listing doesn't say how much of each electrolyte or vitamin is in a tablet
  • ✗Not third-party tested, and one reviewer says an Aldi equivalent tastes better for a fraction of the price

Best For

People who sweat heavily, such as hot yoga or gym users, and want help rehydrating Travellers and anyone dealing with hot climates or heatwaves People who want a caffeine-free morning drink instead of coffee Vegans or halal consumers who need an electrolyte tablet that suits their diet
View full review →

Score Breakdown: HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets vs Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings

HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets Winner 68.0/100

HIGH5 Zero Berry is a sugar-free, zero-calorie tablet.

Effectiveness
HIGH5 Zero Elect..
73.0/100
Phizz Electrolyt..
70.0/100
Ingredient Quality
HIGH5 Zero Elect..
52.0/100
Phizz Electrolyt..
56.0/100
Value for Money
HIGH5 Zero Elect..
80.0/100
Phizz Electrolyt..
60.0/100
Side Effects
HIGH5 Zero Elect..
82.0/100
Phizz Electrolyt..
58.0/100
Certifications
HIGH5 Zero Elect..
30.0/100
Phizz Electrolyt..
30.0/100

What are the key differences?

HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets is best for: People who sweat a lot in hot weather or on holiday and want a low-calorie way to replace salts, Gym-goers and cyclists who want sugar-free electrolytes they can carry around
Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings is best for: People who sweat heavily, such as hot yoga or gym users, and want help rehydrating, Travellers and anyone dealing with hot climates or heatwaves

Frequently Asked Questions

Which is better, HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets or Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings? ▼
HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets scores 68.0/100 overall while Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings scores 56.0/100. HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets comes out ahead, scoring higher on effectiveness (73.0 vs 70.0). HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets is best suited for People who sweat a lot in hot weather or on holiday and want a low-calorie way to replace salts and Gym-goers and cyclists who want sugar-free electrolytes they can carry around. Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings is better for People who sweat heavily, such as hot yoga or gym users, and want help rehydrating and Travellers and anyone dealing with hot climates or heatwaves.
Is HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets worth the price compared to Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings? ▼
HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets costs £4.99 while Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings is £7.99. For value, HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets scores 80.0/100 vs Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings's 60.0/100. HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets delivers better value relative to its quality.
Which has fewer side effects? ▼
HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets scores 82.0/100 for side effects (higher means fewer reported issues) while Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings scores 58.0/100. Reviewers report fewer side effects with HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets. For certification and testing, HIGH5 Zero Electrolyte Tablets for Hydration, Berry, 20 Tablets scores 30.0/100 vs Phizz Electrolytes Tablets, Daily Hydration and Multivitamin, 20 Servings's 30.0/100. Always consult a healthcare professional before starting any supplement.

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