LMNT electrolytes review

The highest sodium mix on the shelf, which is the reason to buy it and the reason it does not suit everyone.

The verdict: LMNT is a zero sugar electrolyte mix built around a deliberately high sodium dose, and that single design choice is both its strength and its warning label. Buy it if you sweat heavily, work in heat, or have been advised to increase sodium. Do not buy it if you have high blood pressure or have been deferred on blood pressure, until you have asked your own doctor.
Highest sodium option
LMNT Zero Sugar Electrolytes, Raspberry Salt, 30 Count
Under $50

A zero sugar electrolyte drink mix built around a high sodium ratio, in single-serve stick packs.

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Specifications

SpecDetail
FormatSingle-serve stick packs, 30 per box
SugarZero
SodiumDeliberately high relative to other mixes, which is the product's stated design
MixingOne stick into 16 to 32 oz of water or other liquid
PositioningMarketed for training, low-carb and fasting diets

Specifications above come from LMNT's published product information. Check the current nutrition panel on the box you buy, since formulations change.. Treat pricing as approximate, since Amazon pricing moves.

What it does well

Where it falls short

What owners report

Published owner reviews divide sharply and predictably along the salt line. People who came to it from endurance sport, physical outdoor work or low-carb diets are consistently enthusiastic. People who bought it as a general wellness drink frequently describe it as too salty to finish, and that split is visible across thousands of reviews.

Price is the second consistent theme. Owners who value it accept the cost, and owners who do not point out that electrolyte tablets cost a fraction as much per serving.

Who it suits

Who should skip it

Alternatives worth considering

Sweeter Alternative
Liquid I.V. Electrolyte Powder, Signature Variety Pack, 16 Count
Under $50

Lower sodium and it contains sugar, which some people find far more palatable and which also aids fluid absorption. If you could not finish an LMNT box, this is the usual next stop.

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Budget Pick
Nuun Sport Electrolyte Tablets, Mixed Flavours, 4 Pack
Under $25

Tablets drop the cost per serving dramatically and the sodium load is much lower, which is safer as a default for anyone not sweating heavily. A tube fits in a pocket.

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Rehydration Alternative
Pedialyte Electrolyte Drink, Unflavoured
Under $25

Formulated for rehydration after illness rather than for exercise, with a different electrolyte and sugar balance. Worth knowing about if the reason you are reaching for electrolytes is that you have been unwell, in which case see a doctor about donating at all.

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Common questions

Do plasma donors need electrolytes?

Most do not need a supplement. Centres advise drinking plenty of water and eating properly, and a normal diet supplies electrolytes. Mixes matter more if you sweat heavily, work in heat or have been advised to increase sodium. Follow your centre's guidance and your doctor's.

How much sodium is in LMNT?

It is deliberately high compared with most mixes, which is the product's whole design. Read the current nutrition panel on the box you are buying rather than a figure from a web page, since formulations change and this is a number that matters.

LMNT vs Liquid I.V. for plasma donors?

LMNT is higher sodium and sugar free, Liquid I.V. is sweeter with less sodium. Our comparison at /compare/lmnt-vs-liquid-iv-for-plasma-donors sets out the electrolyte content and cost per serving side by side.

Can electrolytes stop me being deferred?

No, and it is worth being direct: deferrals happen for reasons a drink mix does not touch, including blood pressure, pulse, temperature, haematocrit and total protein. Ask the centre what the reading was, and take a repeated deferral to your own doctor.

Is high sodium safe?

It depends entirely on you. For a healthy person sweating heavily it is usually fine. For someone with high blood pressure, or heart or kidney conditions, adding a gram of sodium a day is not a small thing. Ask your doctor before you start, particularly if a centre has already flagged your blood pressure.

Keep reading

This review draws on published specifications, manufacturer figures and the consensus of verified owner reviews. We have not tested this product ourselves, and we say so rather than implying otherwise. This site tracks plasma centre pay rates and does not provide medical advice. Questions about supplements, diet, aftercare or your fitness to donate belong with the staff at your donation centre and with your own doctor. As an Amazon Associate we earn from qualifying purchases.