LMNT Alternatives: 6 Cheaper Electrolytes at LMNT's Sodium

By Erin Rose · Published September 21, 2026 · Reviewed against primary sources · Methodology · About Us

Not medical advice. Mineral figures are each brand’s own Supplement Facts values; prices are current Amazon prices for the exact pack. Sodium needs depend on sweat, diet and blood pressure; anyone on a sodium restriction or a diuretic should ask a clinician before a high-sodium powder.

Every LMNT alternative we track, priced at LMNT’s 1,000 mg of sodium

Product links go to Amazon and we may earn a commission if you buy. It never changes which product we pick or what we say about it. How we choose.

Minerals and sugar are per serving from each label. “To match” is how many servings reach 1,000 mg of sodium, and “at LMNT’s sodium” is what those servings cost at today’s price. Cheapest at LMNT’s sodium first; the DIY row is a compounded reference, not a product. LMNT itself: $1.50 a stick, 1,000 mg sodium, none stated.

Electrolyte products we track other than LMNT, ranked by the cost of reaching LMNT’s 1,000 mg of sodium, with sodium, potassium, magnesium and sugar per serving, cost per serving, and third-party certification.

Product	Sodium	Potassium	Magnesium	Sugar	Per serving	To match	At LMNT’s sodium	Certification	Buy
DIY Homemade (salt + salt-substitute + water) reference: salt + salt substitute in water	500 mg	250 mg	not listed	0 g	$0.05 cheaper than LMNT	2.0×	$0.10	n/a	not a product
Transparent Labs Hydrate	500 mg	250 mg	50 mg	0 g	$0.75 cheaper than LMNT	2.0×	$1.50	Informed Choice	Check price
Nuun Sport Electrolyte Tablets	300 mg	150 mg	25 mg	1 g	$0.52 cheaper than LMNT	3.3×	$1.75	none stated	Check price
Redmond Re-Lyte Hydration	810 mg	400 mg	50 mg	0 g	$1.53	1.2×	$1.89	none stated	Check price
Liquid I.V. Sugar-Free Hydration Multiplier	530 mg	not listed	0 mg	0 g	$1.45 cheaper than LMNT	1.9×	$2.74	none stated	Check price
DripDrop ORS Hydration	330 mg	185 mg	39 mg	7 g	$0.93 cheaper than LMNT	3.0×	$2.81	none stated	Check price
BUBS Naturals Hydrate or Die Electrolytes	650 mg	200 mg	50 mg	7 g	$1.85	1.5×	$2.85	NSF Certified for Sport	Check price
Liquid I.V. Hydration Multiplier	500 mg	370 mg	0 mg	11 g	$1.50	2.0×	$3.00	none stated	Check price
SaltStick FastChews Chewable Electrolytes	100 mg	30 mg	6 mg	2 g	$0.66 cheaper than LMNT	10.0×	$6.65	Informed Choice	Check price
Ultima Replenisher Electrolyte Powder	55 mg	250 mg	100 mg	0 g	$0.53 cheaper than LMNT	18.2×	$9.69	none stated	Check price

Read the two price columns together. Per serving, Transparent Labs Hydrate, Nuun Sport Electrolyte Tablets, Liquid I.V. Sugar-Free Hydration Multiplier, DripDrop ORS Hydration, SaltStick FastChews Chewable Electrolytes, Ultima Replenisher Electrolyte Powder all cost less than LMNT. At LMNT’s sodium, the order inverts: Transparent Labs Hydrate at $1.50 is the only one at or below LMNT’s $1.50, the shaded 500 mg-plus formulas cost $1.50 to $3.00 at LMNT’s sodium, and the light daily formulas cost the most per gram of sodium because you need 18 servings of them. The DIY row, about 500 mg of sodium per glass for $0.05, is what every stick is competing with on sodium alone.

What LMNT is, on the label

LMNT Recharge is a stick of 1,000 mg sodium (as salt), 200 mg potassium and 60 mg magnesium, sweetened with stevia and carrying 0 g of sugar, mixed into 16 to 32 ounces of water. The sodium is the product: it is 820 mg more than the median electrolyte powder on the NIH shelf and more than any other product we track, which is why “LMNT alternative” usually means one of two different questions. If the question is a cheaper stick, 6 of ours qualify. If the question is the same salt for less, the arithmetic above says LMNT is already the cheap option at 667 mg of sodium per dollar, and the only way to beat it is a certified tub dosed at two scoops (Transparent Labs Hydrate) or a salt shaker. What it lacks is a certificate: LMNT lists none stated, while Transparent Labs Hydrate carries Informed Choice and the NSF Certified for Sport stick in our catalog, BUBS Naturals Hydrate or Die Electrolytes, costs $1.85 a serving with 7 g of sugar. The LMNT vs Liquid I.V. comparison covers the glucose-paired design LMNT deliberately leaves out.

Who needs 1,000 mg of sodium in a glass

Sweat is the case for it. In 506 athletes tested across sports and conditions, predicted whole-body sweat sodium averaged 35.9 mmol/L, about 826 mg per litre, with a range from 18.2 to 70.8 mmol/L (419 to 1,628 mg/L), and the mean sweat rate was 1.21 litres an hour (Baker 2016, PMID 26070030). At those averages an hour of hard work in the heat sheds roughly 999 mg of sodium, one LMNT stick; a low-salt sweater sheds a third of that and a high-salt sweater nearly double, and the same author’s methods review is clear that the individual spread is large and only a sweat test pins it down (Baker 2017, PMID 28332116). The joint position statement of the Academy of Nutrition and Dietetics, Dietitians of Canada and the American College of Sports Medicine recommends carbohydrate-electrolyte drinks for prolonged or intense exercise, heavy sweating and heat, and plain water for everything shorter (Thomas 2016, PMID 26891166).

Two cautions bracket the dose. The acute danger in endurance sport is overdrinking plain water: 13% of Boston Marathon finishers in one study had low blood sodium, and drinking more than 3 litres during the race was the strongest risk factor (Almond 2005, PMID 15829535); the consensus statement puts drinking to thirst first and sodium second (Hew-Butler 2015, PMID 26102445). At a desk, the opposite: a Cochrane meta-analysis found modest salt reduction lowers blood pressure (He 2013, PMID 23558162), and 1,000 mg is close to half a day’s recommended sodium in one glass. The dosage guide sizes the stick to the hour.

We read 184 electrolyte powder labels: LMNT’s sodium is off the chart

Original research245 powder labels sold as electrolytes from the NIH Dietary Supplement Label Database on 2026-09-18, 184 in the population after excluding 61 that merely mention the word, from 62 brands; sodium, potassium, magnesium and sugar rows read from each Supplement Facts panel. Every figure was recomputed in two halves and only the ones that agreed are printed.

The median powder delivers 180 mg of sodium a serving, the middle half 101 to 270 mg; 0% reach 1,000 mg, 6.6% reach 500 mg, and 75.8% deliver under 300. The median potassium is 250 mg and the median magnesium 100 mg, and 55.4% of labels carry more potassium than sodium, which is formulated for taste and marketing rather than for sweat. 41.8% are sugar-free. 98.9% declare sodium at all. Read against that shelf, LMNT is not a premium version of the category; it is a different product, roughly five and a half times the median sodium, and the reason no cheaper stick matches it is that almost nothing on the shelf tries.

Which LMNT alternative to buy

Same sodium for the same money, with a certificate

Transparent Labs Hydrate $0.75 a scoop

500 mg sodium, 250 mg potassium, 50 mg magnesium, 0 g sugar per scoop; two scoops are LMNT’s sodium for $1.50, with more potassium and magnesium and Informed Choice testing. A tub, not a stick.

Check price →

Closest formula in a stick

Redmond Re-Lyte Hydration $1.53 a stick

810 mg sodium, 400 mg potassium, 50 mg magnesium, 0 g sugar. 190 mg less sodium than LMNT and twice the potassium, at $0.03 more per stick; no certificate either.

Check price →

Cheapest per serving, for lighter days

Nuun Sport Electrolyte Tablets $0.52 a tablet

300 mg sodium and 1 g sugar per effervescent tablet, 40 per tube. A third of LMNT’s sodium at a third of the price; 3.3 tablets to match a stick, which is the wrong tool for a two-hour run and the right one for a warm afternoon.

Check price →

Liquid I.V. Sugar-Free Hydration Multiplier is the zero-sugar stick most people mean by “LMNT alternative” and it is 530 mg of sodium with not listed potassium and 0 mg magnesium listed, at $2.74 for LMNT’s sodium. Every formula we track is compared on one table on the formulas page, and the best electrolyte powder ranking picks by use rather than by sodium alone.

Frequently asked questions

Related guides

• Electrolytes: what to buy and how much
• LMNT vs Liquid I.V.
• Best electrolyte powder, ranked
• Every formula compared
• Electrolyte powder: what the labels deliver
• Gatorade alternatives
• Electrolyte dosage guide
• Third-party tested electrolytes

Sources