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Product guide

Optimum Nutrition Electrolyte Powder, 1163605

Optimum Nutrition Electrolyte Powder (model 1163605) is a water-mixed electrolyte drink powder for training, with sodium, magnesium and potassium listed per serving. The recommended mix is 8 g in 450 ml water, with one serving per day.

At a glance

  • The listing gives sodium, magnesium and potassium amounts per serving rather than a generic electrolyte blend.
  • The stated preparation is 8 g in 450 ml cold water, with a recommended maximum of one serving per day.
  • The ingredient list names sucralose as a sweetener and says the product may contain milk, gluten, eggs, soy, nuts and peanuts.
Price
£7.60Save 24%

Reference price: £10.00

Price checked: 12 Nov 2026

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Pros and cons

Pros

  • Three electrolyte amounts are specified per serving, making the listed formula easier to compare with other mixes.
  • The powder is intended to be mixed with water, and the directions give a serving size and dilution amount.

Cons

  • The ingredient list includes sucralose, which may not suit buyers avoiding artificial sweeteners.

Technical specifications

9 specifications
Identity
BrandOptimum Nutrition
Model number1163605
Formula and use
Sodium per serving400 mg
Magnesium per serving113 mg
Potassium per serving300 mg
Mixing directionAdd 8g (~1 rounded scoop) to 450 ml of cold water and mix until powder is dissolved. Recommended consumption of 1 serving per day.
Ingredients and origin
IngredientsMaltodextrin, Acids (Citric Acid, Malic Acid), Sodium Chloride, Potassium Chloride, Flavourings, Tricalcium Phosphate, Magnesium Oxide, Beetroot Concentrate, Sweetener (Sucralose), Colour (Riboflavins). May Contain: Milk, Gluten, Eggs, Soy, Nuts and Peanuts.
Country of originUnited Kingdom
Dimensions and installation
Dimensions listed9.4 x 9.4 x 12.1 cm; 330 g

What to know before buying

  • Follow the stated serving direction and do not use a food supplement as a substitute for a varied diet. The label says not to exceed the recommended daily dose and to keep it out of reach of young children.
  • The stated amount for magnesium carries a claim relating to normal muscle function and electrolyte balance. Potassium is described as contributing to normal muscle function. These are listing claims, not independent performance findings.

Who is it for?

A good fit for

  • People looking for a powdered sodium, magnesium and potassium drink mix for workout use.
  • Buyers who want stated mineral amounts and a set water-to-powder mixing direction.

Less suited to

  • People avoiding sucralose or any ingredient flagged in the may-contain statement.
  • Anyone seeking a product with no stated daily serving limit or no water-mixing step.
Optimum Nutrition Electrolyte Powder, 1163605 · photo 2
Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 1,063 ratings
  • 5 stars66%66%
  • 4 stars14%14%
  • 3 stars8%8%
  • 2 stars3%3%
  • 1 star9%9%

Customer feedback reports positive experiences with mixing, energy and reduced fatigue, while some mention improved hydration. Taste is mixed, including reports that it can be excessively sweet. Experiences with dissolving and side effects also vary, with reports of clumping or sickness alongside reports of no side effects. The listing's 8 g serving mixed into 450 ml water gives a clear preparation reference, but does not settle individual taste, mixability or tolerance.

Positive themes

  • Some customers describe it as easy to mix and report energy or fatigue-related benefits.
  • Customers also describe it as good value.

Mixed feedback

  • Taste opinions differ, with some liking it and others finding it excessively sweet.
  • Solubility reports vary, including both easy mixing and clumping.
  • Side-effect experiences differ, with some reporting sickness and others reporting none.

Frequently asked questions

How do you prepare Optimum Nutrition Electrolyte Powder?

The directions say to add 8 g, about one rounded scoop, to 450 ml of cold water and mix until dissolved.

How many servings per day does the listing recommend?

The stated recommendation is one serving per day. The label also says not to exceed the recommended daily dose.

Which electrolytes and amounts are listed per serving?

The listing gives 400 mg sodium, 113 mg magnesium and 300 mg potassium per serving.

Does the ingredient list identify a sweetener or potential allergens?

It lists sucralose as the sweetener and says the product may contain milk, gluten, eggs, soy, nuts and peanuts.

Optimum Nutrition Electrolyte Powder, 1163605 · photo 3
Additional product photo 3

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