Liquid I.V. vs. LMNT: Which Electrolyte Is Right for You?

Electrolytes play an important role in hydration, muscle function, nerve signaling, and overall energy—especially if you exercise, sweat frequently, or follow a lower-carbohydrate diet.

At our clinic, we carry both Liquid I.V. and LMNT, because no single product is “best” for everyone. Each has clear strengths and a few trade-offs. The key is choosing the right option for your body, activity level, and health goals.

Below is a simple, honest breakdown to help you decide. 

Why Electrolytes Matter

Electrolytes—primarily sodium, potassium, and magnesium—help your body:

• Maintain proper hydration

• Support muscle contraction and relaxation

• Regulate nerve signaling

• Prevent cramping, dizziness, and fatigue

When electrolytes are low (from sweating, fasting, exercise, heat, or stress), plain water alone may not be enough. 

Liquid I.V.: Pros and Cons

What Liquid I.V. Does Well

1. Supports rapid hydration
Liquid I.V. uses a glucose-based transport system that helps water absorb more quickly in the gut. This can be helpful during:

• Travel

• Mild dehydration

• Illness

• Moderate workouts

2. Includes added vitamins
Liquid I.V. contains:

• Vitamin C

• B-vitamins (B3, B5, B6, B12)

These can support energy metabolism and recovery, particularly for people who are run-down or under stress.
3. Palatable, easy to drink
The slightly sweet taste makes it easy for many people to drink consistently, which matters for overall hydration.

Drawbacks to Consider

1. Contains sugar
Most Liquid I.V. formulas contain ~11 grams of sugar per serving. While this can help absorption, it may not be ideal for:

• Weight-loss goals

• Insulin resistance or diabetes

• Low-carb or ketogenic diets

2. Lower sodium for heavy sweaters
Liquid I.V. provides moderate sodium. For people who sweat heavily, run long distances, or exercise in heat, it may not fully replace sodium losses.

3. More processed ingredients
Liquid I.V. includes sweeteners, flavoring agents, and flow agents. While safe, it is a more complex formula. 

LMNT: Pros and Cons

What LMNT Does Well

1. Very clean ingredient profile
LMNT contains only what’s needed:

• Sodium

• Potassium

• Magnesium

• No sugar, no fillers, no artificial ingredients.

2. High sodium for real electrolyte replacement
With 1,000 mg of sodium per packet, LMNT is excellent for:

• Endurance exercise

• Heavy sweating

• Sauna or hot climates

• Fasting or low-carb diets

3. Includes magnesium
Magnesium supports muscle relaxation, nerve function, and recovery—something many electrolyte products lack.

4. Zero sugar, zero carbs
This makes LMNT ideal for:

• Weight loss

• Metabolic health

• Keto or low-carb lifestyles

Drawbacks to Consider

1. Taste can be salty
Some people find LMNT too salty at first. It often works best diluted in more water than recommended until taste adapts.

2. No added vitamins or calories
LMNT is not an energy product. If you need quick fuel during long workouts, you may need to pair it with food.

3. Not necessary for light activity
For casual exercise or everyday hydration, the high sodium content may be more than needed. 

Side-by-Side Summary

Feature                     Liquid I.V.             LMNT   
Sugar                            Yes                     No
Sodium                     Moderate            Very high
Magnesium                   No                      Yes
Added vitamins             Yes                     No
Processing level       Moderate             Minimal
Best for                General hydration,   Heavy sweating,
                               travel, recovery    low-carb, endurance

So… Which Should You Choose?

Liquid I.V. may be a better fit if you:

• Want easier-tasting hydration

• Are moderately active

• Need hydration support during travel or illness

• Don’t mind some sugar

LMNT may be a better fit if you:

• Sweat heavily or exercise intensely

• Follow a low-carb or weight-loss plan

• Want the cleanest possible ingredients

• Experience cramping or salt depletion

Our Clinical Perspective

Hydration is not one-size-fits-all.

That’s why we carry both products.

Some patients do better with a small amount of sugar and vitamins. Others feel best with clean electrolytes and no added carbs. Your activity level, metabolism, diet, and goals all matter.

If you’re unsure which option is right for you, ask us at your next visit. We’re happy to help you match your hydration strategy to your health plan. 
 Phone: 250-486-0062
 Website: www.tuttstreetfamilychiropractic.com
Click the booking link or call the clinic to schedule your appointment.

Proper hydration supports recovery, performance, and long-term health—and choosing the right electrolyte can make a meaningful difference.