Liquid Labs vs Liquid I.V.: Which Electrolyte Drink Mix Is Better?

Electrolytes support hydration and normal muscle and nerve function. Electrolyte drinks are particularly useful during heavy sweating, heat, or prolonged exercise. Electrolyte products should balance electrolytes, sugar, and carbohydrates, but they do not replace drinking plain water when you are simply thirsty.

Two names come up often in this category: Liquid I.V. and Liquid Labs. Here is how they compare.

How We Judge Electrolyte Mixes

The products in this category were evaluated for ingredient research and dosages, taste and solubility, third-party testing, and price per serving. We use the same lens here.

What Is Liquid I.V.?

Liquid I.V. is an electrolyte drink mix brand that claims its formula delivers water and nutrients to the bloodstream faster than water alone. It sells hydration, energy, and immune-support drink mixes. Its Hydration Multiplier line includes flavors such as Lemon Lime, Cotton Candy, and Strawberry Lemonade.

The brand sells products as individual stick packets and through build-your-own bundles or subscriptions. Each Liquid I.V. packet is one serving. The company recommends mixing one packet with 16 ounces of cold water and consuming no more than one packet daily for healthy adults.

Liquid I.V. is marketed for hydration during travel, exercise, recovery, or related everyday needs. It is also promoted for hangover relief. It uses a glucose-and-sodium approach intended to support rapid hydration. It has a sweet taste that some users may find helpful for drinking consistently. It also provides added vitamins, including vitamin C and B vitamins.

Liquid I.V. is non-GMO, gluten-free, dairy-free and soy-free. It was founded in 2012 and acquired by Unilever in 2020. It is sold through more than 80,000 U.S. stores, including Target, Walmart and CVS, but does not currently ship internationally.

More than 1% of Liquid I.V.’s revenue supports its Impact Program. Liquid I.V. aims to provide 2 million people with increased access to clean water by 2026. The company says it plans to donate 150 million servings of Liquid I.V. over the next 10 years and is working toward zero-waste packaging.

The Nutrition Side

Regular Liquid I.V. provides substantial sodium, potassium, sugar, and carbohydrates per serving. Higher sodium and carbohydrates can support fluid absorption after substantial losses from sweating, vomiting, or diarrhea. Liquid I.V. offers sugar-free products too. Even so, its sugar and carbohydrate content may not suit everyone. Liquid I.V. also provides moderate sodium and may not replace losses for heavy sweaters, endurance athletes, or people exercising in heat.

WIRED names Liquid I.V. Hydration Multiplier its best electrolyte powder for most people.

What Is Liquid Labs?

Liquid Labs is a hydration electrolyte drink mix sold in boxes of 20 stick packs. It comes in Lemon Lime and Tropical Fruit flavors. Each stick pack makes 16–20 fluid ounces of prepared drink and should be consumed once daily.

The formula provides five electrolytes: calcium, magnesium, chloride, potassium, and sodium from Himalayan pink salt. Each serving contains 350 mg of potassium, 290 mg of chloride, 70 mg of sodium, 50 mg of magnesium, and 40 mg of calcium.

Each serving contains 20 calories, 5 grams of carbohydrates, 2 grams of total sugar, and 2 grams of added sugar. Liquid Labs includes 100 mg of coconut water powder and 50 mg of Aquamin sea mineral complex. The product provides vitamin C plus B vitamins including niacin, vitamin B6, and vitamin B12.

The formula uses natural cane sugar, stevia leaf extract, natural flavors, and no artificial dyes or sweeteners. Cane sugar is included to support faster absorption, according to the product page. The company claims Liquid Labs has three times more electrolytes and ten times less sugar than leading sports drinks.

The product is marketed as a portable alternative to water for hydration during daily activities and workouts. Liquid Labs has an overall customer rating of 4.8 out of 5 from 191 reviews, with 80% of reviewers recommending it. The product page lists Amazon, Walmart, iHerb, and Walgreens as online retailers.

Liquid Labs vs Liquid I.V.: Side by Side

	Liquid Labs	Liquid I.V. Hydration Multiplier
Sodium	70 mg	about 490 mg
Potassium	350 mg	370 mg
Magnesium	50 mg	25 mg
Other electrolytes	Chloride (290 mg), calcium (40 mg)	None of these
Calories / sugar	20 calories, 2 g sugar	Sugar or dextrose, higher carbs
Vitamins	Vitamin C, B vitamins	Vitamin C, B vitamins

The short version is that Liquid I.V. leans on a high-sodium, glucose-based formula, while Liquid Labs is lighter on sodium and sugar and spreads its minerals across five electrolytes.

One caveat on the research behind this comparison. One review roundup we used does not mention a product called Liquid Labs, so it provides no direct Liquid Labs-versus-Liquid I.V. comparison. The head-to-head above is built from each product’s own listed figures.

A Look at Ultima

Another comparison worth knowing is Liquid IV against Ultima. Ultima is positioned as the better choice for everyday, sugar-free hydration, while Liquid IV is positioned for heavy sweating, intense exercise, or illness.

• Ultima contains six key electrolytes, whereas Liquid IV Hydration Multiplier contains only two electrolytes according to the comparison.
• Liquid IV Hydration Multiplier provides about 490 mg of sodium per serving, compared with 55 mg in Ultima.
• Liquid IV generally contains more potassium per serving than Ultima, with 370 mg versus 250 mg in the listed products.
• Ultima provides 100 mg of magnesium per serving, compared with 25 mg in Liquid IV.
• Ultima also supplies chloride, phosphorus, and calcium, while the listed Liquid IV formula supplies none of these electrolytes.
• Liquid IV uses sugar or dextrose, while Ultima uses organic stevia leaf extract as its sweetener.

Ultima is recommended for light exercise, office hydration, low-carb or ketogenic diets, and people limiting calories or sugar. Liquid IV is recommended for endurance events lasting over 60–90 minutes, extreme heat, heavy sweating, or severe illness because of its higher sodium and carbohydrate content.

People with diabetes or those monitoring carbohydrates may generally prefer Ultima, but the page advises consulting a healthcare provider for individualized guidance. People who are sensitive to sodium may prefer Ultima because it contains much less sodium than Liquid IV. The page concludes that Ultima is better suited to balanced daily mineral support, while Liquid IV may be more useful when rapid rehydration and substantial electrolyte replacement are needed.

Other Options Worth Considering

Skratch Labs

WIRED names Skratch Labs Hydration Sport Drink Mix its best electrolyte powder for athletes. It is higher in calories, carbohydrates, and sugar than many competing powders and may provide useful energy during exercise. A serving provides 80 calories, 400 milligrams of sodium, 20 grams of carbohydrates, 19 grams of sugar, and 50 milligrams each of potassium and magnesium.

Skratch Labs is described as sweet, salty, easy to drink, and free from artificial sweeteners, colors, and flavors, but it may be excessive for people who are not active. It has seven available flavors and also comes in a caffeinated variety.

Transparent Labs Hydrate

Transparent Labs Hydrate is presented as an alternative electrolyte powder containing minerals such as taurine and organic coconut water powder. It has six flavors, contains no added sugar or artificial additives, and is sweetened with stevia. It is marketed for hydration before, during and after exercise and is described as non-GMO, gluten-free, dairy-free and soy-free.

The Hydrate V3 version costs $0.72 per serving and provides 40 servings per container. It contains 500 milligrams of sodium, 250 milligrams of potassium, 50 milligrams of magnesium, and 84 milligrams of calcium per serving. It is available in Raspberry Lemonade, Tropical Punch, Peach Mango, Lemon Lime, and Blue Raspberry flavors.

Hydrate V3 is third-party tested through Informed Choice, making it suitable for athletes subject to drug testing. It contains no added sugar, artificial sweeteners, artificial coloring, or preservatives. It also includes taurine and a Senactiv adaptogen blend intended to support exercise performance and recovery. A tester rated its Tropical Punch flavor 5 out of 5 and compared it to concentrated Hawaiian Punch. It may not be suitable for people with nut allergies.

LMNT

LMNT has a minimal ingredient profile containing sodium, potassium, magnesium, and no sugar, fillers, or artificial ingredients. Each packet contains 1,000 mg of sodium, making it suited to endurance exercise, heavy sweating, hot climates, fasting, and low-carb diets. It includes magnesium for muscle relaxation, nerve function, and recovery.

LMNT contains zero sugar and zero carbohydrates, which suits weight-loss, metabolic-health, keto, and low-carb goals. It can taste salty, provides no vitamins or calories, and may be excessive for light activity or everyday hydration. It is generally positioned for intense exercise, heavy sweating, salt depletion, cramping, and people seeking sugar-free electrolyte replacement.

So, Which Should You Choose?

Choose Liquid I.V. if you need rapid rehydration and substantial electrolyte replacement, such as after heavy sweating, illness, or intense effort in the heat.

Choose Liquid Labs if you want a lower-sugar, lower-sodium daily option with five electrolytes, vitamins, and a portable stick pack for everyday activity and workouts.

Look at LMNT, Skratch Labs, or Transparent Labs Hydrate if your needs are more specialized, whether that is very high sodium, in-workout fuel, or third-party-tested, sugar-free hydration.

Whatever you pick, remember that electrolyte mixes are a tool for specific situations, not a replacement for plain water when you are simply thirsty.