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Optimum Nutrition Electrolyte Powder Review: Rehydrate and support muscle function

Optimum Nutrition Electrolyte Powder, Forest Berries Ready-to-Mix Formula, Sodium Magnesium Potassium Food Supplement for Workouts and Intense Training, 264 g, 33 Servings
4.5
[Balanced Electrolyte Blend]  400 mg sodium, 113 mg magnesium, 300 mg potassium for workout replenishment.
[Supports Muscle Function]  Magnesium and potassium contribute to normal muscle function and electrolyte balance.
[Convenient Drink Mix]  Mix 8 g with 450 ml water for easy pre-, during- or post-workout rehydration.
[Trusted Sports Brand]  From Optimum Nutrition, over 35 years of trusted sports nutrition expertise.
[Athlete-Focused Formula]  Formulated to support electrolyte balance and performance for active training routines.
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Drugstore electrolyte powder, Optimum Nutrition Electrolyte Powder, replaces key minerals lost during intense training. Restores fluid balance and helps keep muscles working so sessions finish without avoidable cramps. Is this the practical choice for athletes who train hard and often?

⚡ At a Glance
  • Electrolyte Balance: Delivers 400 mg sodium, 113 mg magnesium and 300 mg potassium per serving to support muscle function during intense training
  • Best for: Athletes and gym-goers needing targeted rehydration around workouts
  • Not ideal for: People seeking a multivitamin or those avoiding added sodium

Balanced sodium, magnesium and potassium blend targeted at exercise-related fluid loss. Ready-to-mix servings simplify pre-, intra- or post-workout rehydration.


Faster Rehydration - with a balanced sodium, magnesium and potassium blend

Each 8 g serving supplies 400 mg sodium, 113 mg magnesium and 300 mg potassium. Sodium helps retain fluids while potassium and magnesium contribute to normal muscle function and electrolyte balance.

Restores electrolytes lost through sweat to limit fatigue and reduce the chance of cramps during intense sessions.

Quick Preparation - with an 8 g ready-to-mix serving

Mix an 8 g scoop with 450 ml water; powder is formulated to dissolve smoothly according to user feedback. Single-serve format keeps measurement consistent.

Makes a fast, portable drink that is easy to prepare at the gym or between sets for prompt rehydration.

Sport-Focused Formula - with a sports nutrition heritage from Optimum Nutrition

Formulated by a brand known for sports nutrition for over 35 years and designed specifically for electrolyte replacement during intense training. Focus is on targeted mineral replenishment rather than vitamins or calories.

A purpose-built hydration option for regular trainers who want measurable mineral doses tailored to heavy exercise.

✨ The 4 Key Reasons for Optimum Nutrition Electrolyte Powder
  1. Measured Electrolyte Doses - Supports muscle function with precise mineral amounts per serving
  2. Rapid Dissolving Powder - Ready-to-mix sachet dissolves smoothly with no clumps for a smooth drink
  3. Single-Serve Convenience - Small 8 g serving size suits gym and travel use
  4. Recognised Sports Brand - Backed by decades of sports nutrition expertise for reliable training support
📋 Technical Details at a Glance
  • Category: Drugstore Electrolyte Supplement
  • Serving Size: 8 g
  • Servings Per Container: 33
  • Net Weight: 264 g
  • Sodium per Serving: 400 mg
❓ Frequently Asked Questions

Q: How much sodium, magnesium and potassium are in each serving?

A: Each 8 g serving contains 400 mg sodium, 113 mg magnesium and 300 mg potassium, as listed by the manufacturer.

Q: How should the powder be mixed?

A: Mix an 8 g serving with 450 ml of water for rehydration; user feedback notes the powder dissolves easily with no clumps.

Q: Will this help with cramps and fatigue?

A: Magnesium and potassium contribute to normal muscle function and electrolyte balance, and reviewers report reduced fatigue and fewer cramps after use.

🏆 Our Verdict

Ideal for gym-goers and athletes who need clear, measured electrolyte replacement around training. The main strength is the focused mix of sodium, magnesium and potassium in ready-to-mix servings that support muscle function. Compact tubs with 33 servings make it a practical option for regular training routines and ongoing hydration needs.