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Liquid IV vs LMNT (2026)
Disclosure: We earn commissions on purchases made through our links. This never influences our scores. Editorial policy
The Verdict
LMNT edges Liquid I.V. (B vs C+ overall), mostly on transparency and dosing clarity, but the right pick depends on your use case. LMNT delivers 1,000mg of sodium with zero sugar and a fully disclosed label - ideal for heavy sweaters, endurance athletes, and strict keto, but excessive for sedentary daily sipping (one stick is 43% of the AHA daily sodium ceiling). Liquid I.V. delivers 500mg of sodium plus 11g of sugar built around the WHO oral-rehydration ratio - genuinely useful for actual rehydration from illness or hard exercise, and cheaper at about $0.94 per serving versus LMNT's $1.50. Neither is third-party certified despite premium pricing. The verdict: choose LMNT if you sweat hard and want no sugar; choose Liquid I.V. if you want a sweeter taste, lower sodium, and real rehydration value during illness or workouts - and skip both if you are just sitting at a desk.
Hydration Multiplier - Lemon Lime
Liquid I.V.
Recharge Electrolyte Drink Mix - Citrus Salt
LMNT
Head-to-Head Comparison
| Category | Hydration Multiplier - Lemon Lime Liquid I.V. | Recharge Electrolyte Drink Mix - Citrus Salt LMNT |
|---|---|---|
| Brand Score | 60/100 | 68/100Winner |
| Dosing & Form | 18/25 | 23/25Winner |
| Purity | 10/25Winner | 10/25 |
| Value | 18/25Winner | 12/25 |
| Transparency | 14/25 | 23/25Winner |
| Cost/Day | $0.94Winner | $1.50 |
| Dose/Serving | 500mg sodium | 1000mg sodium |
| Form | Stick pack powder | Stick pack powder |
| Third-Party Tested | No | No |
| Proprietary Blend | No | No |
Why This Comparison Matters
Liquid I.V. and LMNT are the two electrolyte brands you are most likely to see in a gym bag or on a wellness shelf, and they take almost opposite design approaches. Liquid I.V. is built around the WHO oral-rehydration ratio: moderate sodium plus added sugar to drive absorption. LMNT is built for low-carb and high-sweat use: very high sodium, zero sugar. Neither is 'wrong' - they are tuned for different bodies and different days.
The usual mistake is treating both as daily wellness drinks. One LMNT stick delivers 1,000mg of sodium, which is a lot if you are sedentary, while Liquid I.V.'s 11g of added sugar is unnecessary if you are not actually dehydrated. Picking the right one depends entirely on how much you sweat and whether you want the sugar.
We scored both on evidence, quality testing, cost per serving, and transparency.
Detailed Score Breakdown
Hydration Multiplier - Lemon Lime
Liquid I.V.
500mg sodium, 370mg potassium plus 11g added sugar - intentionally formulated around WHO oral rehydration ratio using sodium-glucose cotransport. The sugar is not a flaw, it is the mechanism
Owned by Unilever; manufactured in cGMP facilities but NOT third-party certified for sport (no NSF or Informed Sport seal)
$0.94/serving at 16 sticks for ~$15 - mid-range pricing, mass retail availability
Full label disclosure, but markets 'Cellular Transport Technology' which is just the well-known sodium-glucose cotransport mechanism rebranded
11g added sugar per stick is the SGLT1 cotransport mechanism at work - the same principle as WHO ORS. Useful for actual rehydration; unnecessary for healthy adults sipping it daily as a 'wellness' habit
Recharge Electrolyte Drink Mix - Citrus Salt
LMNT
1,000mg sodium, 200mg potassium, 60mg magnesium per stick - the highest sodium dose in the category. Appropriate for heavy sweaters, low-carb dieters, and endurance athletes; excessive for sedentary daily use
Clean ingredient list (salt, citric acid, magnesium malate, potassium chloride, natural flavor, stevia) but NOT third-party certified - no NSF, Informed Sport, or BSCG seal despite premium positioning
$1.50/serving at 30 sticks for $45 - premium pricing for a product that is essentially salt, potassium chloride, and magnesium malate
Fully transparent label, exact mineral doses disclosed, no proprietary blends
1,000mg sodium per serving - by far the highest in the category. Zero sugar, stevia-sweetened. Marketing implies daily use, but a single stick delivers 43% of the AHA-recommended daily sodium ceiling. Best for endurance athletes and strict keto, NOT a daily wellness product
How We Compared These Products
Every product in our database is scored on four equally-weighted pillars: dosing accuracy and form quality, purity verification (third-party testing), cost per clinically effective dose (not cost per pill), and label transparency. Each pillar is worth 25 points for a total of 100.
Cost per effective dose is calculated using the clinically studied dose from published research, not the manufacturer's suggested serving. If a product requires multiple servings to reach the dose used in clinical trials, that cost is reflected in the value score.
For a full explanation of our scoring methodology, see our methodology page. Prices were last checked on the dates listed for each product and may have changed.
Frequently Asked Questions
Is Liquid IV or LMNT better for daily hydration?
For sedentary daily use, neither is ideal - both are designed for higher-need situations. LMNT's 1,000mg of sodium per stick is a lot for a desk day (it is 43% of the AHA daily sodium ceiling), and Liquid I.V.'s 11g of added sugar is unnecessary if you are not dehydrated. If you sweat heavily or work out hard, LMNT fits high-sweat low-carb days and Liquid I.V. fits rehydration after illness or exercise. For ordinary daily hydration, water and a normal diet are usually enough.
Why does Liquid IV have so much sugar?
The 11g of added sugar is the mechanism, not a flaw. Liquid I.V. is formulated around the WHO oral-rehydration ratio, which uses sodium-glucose cotransport (SGLT1) - glucose helps drive sodium and water absorption across the gut. That is the same principle behind oral rehydration solutions. It is genuinely useful when you are actually dehydrated, but the sugar is unnecessary for a healthy adult sipping it as a daily wellness habit.
How much sodium is in LMNT compared to Liquid IV?
LMNT contains 1,000mg of sodium per stick - the highest in the category. Liquid I.V. contains 500mg per stick. So LMNT has double the sodium. That makes LMNT a better match for heavy sweaters, endurance athletes, and low-carb dieters who lose more sodium, while Liquid I.V.'s lower dose suits everyday rehydration.
Are Liquid IV or LMNT third-party tested?
Neither carries an independent third-party certification despite their premium pricing - no NSF, Informed Sport, or BSCG seal on either. Both are made in cGMP facilities and both fully disclose their mineral doses on the label, so transparency is good, but you are not getting verified banned-substance or contaminant screening from either brand. Tested athletes who need that should look at an Informed Sport-certified option like Nuun's certified lines.
Which is cheaper, Liquid IV or LMNT?
Liquid I.V. is cheaper at about $0.94 per serving (roughly $15 for 16 sticks) versus LMNT at $1.50 per serving ($45 for 30 sticks). Liquid I.V. also has wider mass-retail availability. LMNT charges more for its higher sodium dose and zero-sugar, fully transparent formula.
More Electrolyte Powders Comparisons
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FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products discussed on this page are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before starting any supplement regimen.