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Electrolyte tablets vs powder: which should you buy? Plus our three picks

Electrolyte tablets vs powder: tablets win on grab-and-go ease, sugar-free electrolyte powder on cost per drink. Real cost maths and three picks.

Erin, Fitness Blogger

Erin · Fitness Blogger

Personal questions should go to a pharmacist, GP or dietitian.

The useful bit, upfront

Tablets for convenience and flavour, powder for a shorter label and a lower cost per drink. Compare prices on PriceHaggle AI before you buy.

Electrolyte tablets vs powder: which should you buy? Choose tablets for a pre-measured drink you can drop into a bottle anywhere; choose powder for the lowest cost per drink and a short, sugar-free label. Here is how they compare, plus three picks from two retailers.

What actually differs between tablets and powder

A tablet is one fixed serving that fizzes into water, but it needs acids, bicarbonate and usually flavouring, so the label runs longer.

A powder can have a much shorter label, but you measure it yourself. Compare sodium, sugar and servings, not pack size.

Our picks

Electrolyte Powder · Beyond Shakers is our pick for label readers. It has just three ingredients, potassium citrate, Himalayan salt and magnesium bisglycinate, with no sugar, sweeteners, flavourings or colours. Each scoop lists 757mg potassium and 439mg sodium, and the 250g pouch holds 74 servings. It suits anyone who wants an unflavoured mix for water or squash.

Phizz Electrolytes is our pick for the gym bag. One orange tablet makes one drink, and Phizz lists seven electrolytes plus a multivitamin, so there is no scoop to pack. It suits commuters and travellers who want flavour and do not mind the 1.1g of sugar per tablet on its label.

Brushed Steel Bottle · Beyond Shakers is the smart partner for either. This 1000ml double-wall steel bottle comes with three interchangeable lids, two straws and a straw brush, so it switches from a desk straw to a leak-proof lid. Beyond Shakers says it keeps drinks cold for up to 12 hours.

*Affiliate link: we may earn a commission if you buy.

Cost per drink, worked out

When we checked on 31 October, the Beyond Shakers powder was £9.99 for 74 servings: £9.99 ÷ 74 = about 13.5p a drink. The Phizz 60-tablet pack was £15.00 on Amazon UK: £15.00 ÷ 60 = 25p a drink. Over 30 drinks that is about £4.05 for the powder against £7.50 for the tablets.

The servings differ, as the powder lists more sodium and potassium while Phizz adds vitamins. Prices change, and delivery affects small orders.

The illustrated buying buddy with delivery boxes.
Remember the total cost, including delivery. PriceHaggle buying buddy illustration.

Quick questions

Are sugar-free electrolytes the same as a rehydration solution? No. If you are unwell and dehydrated, the NHS says a pharmacist can recommend an oral rehydration solution.

Which is cheaper, electrolyte tablets or powder? In our check today the powder worked out at just over half the cost per drink of the tablets.

How do I compare electrolyte tablets vs powder labels? Check sodium, sugar and servings per pack. If you have a health condition or take medication, ask a pharmacist or GP first.

Before you buy

Compare prices on PriceHaggle AI first, then ask your local gym shop, pharmacy or sports store whether they can beat the best online price.

Save yourself a surprise

Your quick buying checklist

  • Check the sodium per serving.
  • Read the sugar line; some tablets include glucose.
  • Divide the price by the servings to get the cost per drink.
  • Check delivery charges on small orders.
  • Compare prices on PriceHaggle AI before you buy.

References & editorial notes

This content is based on the sources listed below.

Erin · Fitness Blogger

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