Is homemade electrolyte drink as good as LMNT?

For the electrolytes themselves, yes. LMNT's formula is 1000mg sodium, 200mg potassium and 60mg magnesium per serving, and you can mix the same amounts at home from table or sea salt, a potassium salt (like Morton Lite Salt or potassium chloride) and a magnesium supplement for roughly 5 to 20 cents a serving versus about $1.50. Add a pinch of citric acid and a little stevia or sugar and you get a flavored clone for around 20 cents. The sodium chloride and potassium your body uses are identical whatever the brand on the packet. What you pay extra for is convenience, flavor and marketing, not better hydration.

Which electrolyte drink is cheapest?

Making your own is by far the cheapest, at pennies a serving. Among ready-made options, plain Gatorade or store-brand powder from a big tub is the cheapest name brand at around 25 to 35 cents a serving, followed by generic effervescent tablets. The trendy single-stick brands (LMNT, Liquid IV, DripDrop) are the most expensive at roughly $0.85 to $1.50 a serving, because you are paying for individual packaging and marketing. Buy powder in a tub rather than single sticks and the per-serving cost drops sharply.

Do I actually need a high-sodium electrolyte drink?

Most people, most days, do not. High-sodium formulas like LMNT (1000mg) and DripDrop are designed for heavy sweating, endurance exercise, low-carb or keto diets, illness with fluid loss, or hot-climate work. For everyday hydration with light activity, plain water plus a normal diet covers your needs, and a low-sodium option or just water is fine. If you have high blood pressure, kidney disease or are on a sodium-restricted diet, check with your doctor before adding a sodium supplement. This is information, not medical advice.

Are expensive electrolyte packets worth it?

Mainly for convenience and taste, not for better science. A single-serve stick you can throw in a bag is genuinely handy, and some people prefer the flavors, which is a fair reason to pay more occasionally. But for daily use the cost adds up fast: one $1.50 serving a day is over $500 a year, versus about $50 for a homemade mix or a bulk tub. A sensible approach is a big tub or homemade for home and a few premium sticks for travel and workouts.

The same electrolytes, from 6 cents to $1.50 a serving.

A single LMNT stick is about $1.50; the exact sodium, potassium and magnesium it contains costs roughly 15 cents to mix at home. Trendy hydration packets charge a big premium for single-serve packaging and marketing, not for better science. Here is every electrolyte option by true cost per serving, from homemade to premium, with the honest bit most brands skip: how much sodium you actually need.

Prices reviewed 31 July 2026 . Cost per serving (one stick, tablet or scoop), in USD. Not medical advice; check with your doctor about sodium if you have blood pressure, kidney or heart conditions.

usefulHQ Study · 2026

Premium electrolyte packets cost up to 25× more than homemade

We costed electrolyte drinks by cost per serving. A homemade mix with the same 1000mg sodium, 200mg potassium and 60mg magnesium as LMNT runs about $0.06 to $0.20; a bulk tub of Gatorade or store-brand powder is ~$0.30; and single-stick brands like Liquid IV and LMNT are $0.94 to $1.50. The sodium and potassium your body uses are identical whatever the label. You are paying for single-serve packaging, flavor and marketing, not better hydration.

Cheapest / serving

~$0.06

homemade, bulk ingredients

Premium stick

$1.50

LMNT, single packets

Saved / year

$500+

homemade vs a daily premium stick

Average cost per serving by type

Method: cost per serving (one stick, tablet or scoop) from typical US prices; homemade includes a share of bulk salt, potassium salt and magnesium. Electrolyte content (sodium, potassium, magnesium) is chemically identical across sources. Prices are indicative and change. Cite this: "usefulHQ Electrolyte Cost Study 2026", usefulhq.com/electrolyte-cost/. Not medical advice.

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Servings per day

servings

Over how many years

years

A once-a-day habit is one serving; heavy training or hot-weather work might be two or three on those days.

Show only

Electrolyte drink	Type	Per serving	Cost / year	Over term	Best for
Homemade (unflavored, bulk)Best value Mix bulk salt, a potassium salt and magnesium; the same 1000mg sodium as LMNT for a few cents, no flavor.	Homemade	$0.06	$22	$22	Cheapest overall	Check price
Homemade (flavored LMNT clone) Add citric acid and a little stevia for a flavored clone; roughly 85% off a premium stick.	Homemade	$0.20	$73	$73	Cheap and flavored	Check price
Gatorade powder (bulk tub) The classic sports drink powder in a large tub; cheapest ready-made per serving, contains sugar.	Value	$0.28	$102	$102	Cheapest name brand	Check price
Store-brand tablets Generic effervescent electrolyte tablets, similar to Nuun for less; low sodium, light flavor.	Value	$0.35	$128	$128	Cheap tablets	Check price
Propel electrolyte packets Zero-sugar flavored packets from the Gatorade family; lower sodium, widely available.	Value	$0.40	$146	$146	Zero-sugar value	Check price
Ultima Replenisher Sugar-free, plant-based flavors with balanced electrolytes; a mid-priced everyday option.	Mid	$0.55	$201	$201	No sugar, mid price	Check price
Nuun Sport (tablets) Effervescent tablets popular with runners; lower sodium (~300mg), light and portable.	Mid	$0.70	$255	$255	Popular tablets	Check price
DripDrop ORS Oral-rehydration-style high sodium for illness and heavy sweat; effective but pricey per stick.	Premium	$0.85	$310	$310	High-sodium rehydration	Check price
Liquid IV High sodium plus cane sugar or dextrose; well marketed, mid-high price per single stick.	Premium	$0.94	$343	$343	Heavily marketed	Check price
LMNT 1000mg sodium, no sugar, cult following; about $1 a serving on subscription but $1.50 a single box.	Premium	$1.50	$548	$548	Priciest, high sodium	Check price

Match the sodium to the situation, and buy in bulk. The electrolytes in every product here are the same chemicals: sodium chloride, potassium and magnesium. The cheapest way to get them is to mix your own from bulk salt, a potassium salt and a magnesium supplement, for pennies a serving; a flavored homemade clone of a premium stick still lands around 20 cents. If you would rather not measure, a big tub of Gatorade or store-brand powder is the cheapest ready-made at roughly 30 cents a serving. The trendy single-stick brands charge $0.85 to $1.50 mostly for single-serve packaging and marketing. The one real difference worth knowing is sodium level: high-sodium formulas like LMNT (1000mg) and DripDrop suit heavy sweat, endurance, keto and illness, while everyday hydration with light activity needs far less, so a lower-sodium option or plain water is often the right call. Health note: if you have high blood pressure, kidney or heart conditions, or a sodium-restricted diet, talk to your doctor before adding a sodium supplement. This is information, not medical advice.

Common questions

Is homemade as good as LMNT?

For the electrolytes, yes. Mix the same 1000mg sodium, 200mg potassium and 60mg magnesium from salt, a potassium salt and a magnesium supplement for about 5 to 20 cents versus $1.50. The chemicals are identical; you pay extra for flavor, packaging and marketing.

Which is cheapest?

Homemade, at pennies a serving. Among ready-made, a bulk tub of Gatorade or store-brand powder is the cheapest name brand (~30 cents), then generic tablets. Single-stick premium brands are the priciest.

Do I need a high-sodium drink?

Most people most days do not. High-sodium formulas suit heavy sweating, endurance, keto or illness. For light activity, water plus a normal diet is enough. Check with a doctor about sodium if you have blood pressure, kidney or heart issues.

Are premium packets ever worth it?

For convenience and taste on the go, sometimes. But a daily $1.50 stick is over $500 a year versus about $50 homemade. Use a tub or homemade at home and keep a few sticks for travel and workouts.