Hydrate Pro and LMNT have the exact same electrolyte formula: 1,000mg sodium, 200mg potassium, 60mg magnesium per serving. Both are zero sugar and sweetened with stevia. That's not a rough approximation. The mineral profiles are identical, milligram for milligram.
So what's different? Price, primarily. Hydrate Pro costs $0.78 per serving. LMNT costs $1.50. That's a 48% difference for the same minerals. Beyond price, LMNT offers stick pack convenience, 12+ flavor options, and the trust of an established brand with years of market presence. Hydrate Pro sells in a tub format with two flavors (Fruit Punch and Lime) and a much smaller brand footprint. Both are good products. The question is which trade-offs matter to you.
Hydrate Pro vs LMNT: The Numbers Side by Side
Every number in this table comes directly from manufacturer product pages. The electrolyte rows are identical. The value rows are where things get interesting.
| Metric | Hydrate Pro | LMNT | Difference |
|---|---|---|---|
| Sodium | 1,000mg | 1,000mg | Identical |
| Potassium | 200mg | 200mg | Identical |
| Magnesium | 60mg | 60mg | Identical |
| Sugar | 0g | 0g | Identical |
| Sweetener | Stevia | Stevia | Identical |
| Price/serving | $0.78 | $1.50 | Hydrate Pro 48% cheaper |
| $/g sodium | $0.78 | $1.50 | Hydrate Pro 48% cheaper |
| Servings per purchase | 45 | 30 | Hydrate Pro (50% more) |
| Total price | $34.99 | $45.00 | Hydrate Pro ($10 less) |
| Form factor | Tub/Scoop | Stick Pack | Different |
| Flavors available | 2 | 12+ | LMNT (6x more) |
Data verified against manufacturer websites. Prices as of March 2026. See the full 17-brand comparison →
Five of the eleven rows are identical. That's rare in electrolyte comparisons. Most competing brands differ on sodium, potassium, or sweetener. Hydrate Pro and LMNT don't. The real competition here is price vs. everything else.
Where Hydrate Pro Wins
Price per serving. At $0.78 per serving, Hydrate Pro costs 48% less than LMNT's $1.50. Since the mineral content is identical, every dollar you spend on Hydrate Pro buys you the same electrolytes for roughly half the price. The cost per gram of sodium tells the same story: $0.78/g vs. $1.50/g.
More servings per purchase. A tub of Hydrate Pro contains 45 servings for $34.99. A box of LMNT contains 30 servings for $45.00. You get 50% more servings at a lower total cost. For daily users, the math is hard to ignore.
Annual savings are substantial. At one serving per day, LMNT costs $547.50 per year. Hydrate Pro costs $284.70. That's a $262.80 annual difference for the same 1,000mg sodium, 200mg potassium, and 60mg magnesium every single day. For people who need daily electrolyte supplementation (POTS patients, keto dieters, heavy sweaters), that savings adds up fast.
Money-back guarantee. Hydrate Pro offers a 90-day money-back guarantee, which lowers the risk of trying a less well-known brand.
Magnesium form. Hydrate Pro uses magnesium glycinate, a form generally regarded as more bioavailable than LMNT's magnesium malate. At 60mg per serving it's a minor distinction, but worth noting if magnesium absorption matters to you.
Where LMNT Wins
Flavor variety. LMNT offers 12+ flavors including Citrus Salt, Watermelon Salt, Raspberry Salt, Mango Chili, and seasonal limited editions like Chocolate Mint and Chocolate Chai. Hydrate Pro has two: Fruit Punch and Lime. If you drink electrolytes daily and flavor fatigue is real for you, LMNT's lineup is a clear advantage.
Stick pack portability. Each LMNT serving comes in an individually sealed stick pack. Tear it open, pour it into a water bottle, done. No scoop to measure, no tub to carry. This matters for gym bags, office desks, travel, and anywhere you don't want to haul a canister. Stick packs also stay fresh longer since each serving is individually sealed.
Taste reputation. LMNT has invested heavily in flavor development, and it shows. Across Reddit, fitness forums, and review sites, LMNT is consistently rated the best-tasting high-sodium electrolyte mix available. That's not a small thing when you're drinking something with 1,000mg sodium in it daily. Getting the taste right takes real R&D, and LMNT has years of refinement behind their formulas.
Brand trust and track record. LMNT has been on the market since 2018, generates an estimated $66M+ in annual revenue, and has endorsements from prominent health and fitness figures. Hydrate Pro is a smaller, less established brand. For some buyers, track record and widespread adoption matter. LMNT's larger community also means more user reviews, more flavor feedback, and a bigger ecosystem of content around the product.
Ready-to-drink option. LMNT recently launched slim cans (12 oz) with 500mg sodium for grab-and-go situations. Hydrate Pro has no RTD equivalent. If you occasionally want a pre-mixed option alongside your powder, LMNT covers both use cases.
Tub vs. Stick Pack: What You Actually Trade
This is the practical difference most people feel day-to-day, and it deserves an honest breakdown.
Stick packs (LMNT) are better for: Portability. No measuring. Tossing a few in your bag for the gym, office, or a flight. Portion consistency. Individual freshness seals. Sharing single servings with someone without handing them a whole tub.
Tubs (Hydrate Pro) are better for: Cost per serving. Less packaging waste. Adjustable serving sizes (use a half scoop, a full scoop, or more depending on your needs). Not running out as quickly (45 servings vs. 30). Home use where portability doesn't matter.
The real question is whether stick pack convenience is worth $0.72 more per serving. For occasional users, probably yes. For daily users mixing at home every morning, probably not. That's $262.80 per year for the privilege of not using a scoop.
Who Actually Needs 1,000mg Sodium per Serving?
Both products deliver a high sodium dose. Research on endurance athletes suggests 300-600mg sodium per hour during prolonged exercise,[1] meaning a single 1,000mg serving covers a solid training session. For people on ketogenic diets, sodium needs increase significantly because insulin reduction causes the kidneys to excrete more sodium.[2]
Sweat sodium losses vary widely between individuals. A 2017 review in Sports Medicine found sweat sodium concentration ranges from 10-90 mmol/L across athletes, depending on exercise intensity, climate, and fitness level.[3] Heavy sweaters in hot conditions may need multiple servings per day. Light exercisers in cool weather may not need 1,000mg at all.
Electrolyte supplementation during caloric restriction also has research support. A 2015 study in the European Journal of Applied Physiology found that sodium and potassium supplementation during energy restriction maintained exercise capacity and prevented plasma volume loss.[4] This is directly relevant to keto, fasting, and calorie-restricted dieters using either product.
The ACSM's position stand on exercise and fluid replacement confirms that beverages containing electrolytes provide benefits over water alone during exercise, and that sodium specifically helps maintain plasma osmolality and sustains the drive to drink.[5]
Bottom line: both products serve the same population. The 1,000mg dose is well-suited for endurance athletes, keto and carnivore dieters, fasting protocols, POTS patients (under medical guidance), and anyone who loses significant sodium through sweat. The only difference is what you pay for it.
Which Should You Choose?
Choose Hydrate Pro if: Budget is a priority and you want the same minerals for less. You use electrolytes daily and primarily mix them at home. You don't need 12 flavor options. You have POTS or another condition requiring long-term daily supplementation where cost compounds over months and years. You prefer a larger supply per purchase (45 servings vs. 30).
Choose LMNT if: Flavor variety matters to you (12+ options vs. 2). You want stick pack portability for the gym, travel, or office. You value a well-established brand with a proven track record and large user community. You prefer pre-measured, individually sealed servings. You only use electrolytes a few times per week, where the per-serving price difference is less impactful over time.
Either way: You're getting 1,000mg sodium, 200mg potassium, 60mg magnesium, zero sugar, and stevia. The electrolytes are the same. The decision comes down to what you value beyond the minerals: savings or convenience, value or variety, newcomer or household name.
Want to see how both brands compare against all 17 electrolyte products we track? Check the full comparison table and sort by price, sodium, or cost per gram of sodium.
References
- Veniamakis E, et al. "Effects of Sodium Intake on Health and Performance in Endurance and Ultra-Endurance Sports." International Journal of Environmental Research and Public Health, 2022; 19(6):3651. pmc.ncbi.nlm.nih.gov
- Phinney SD. "Ketogenic diets and physical performance." Nutrition & Metabolism, 2004; 1:2. pmc.ncbi.nlm.nih.gov
- Baker LB. "Sweating Rate and Sweat Sodium Concentration in Athletes: A Review of Methodology and Intra/Interindividual Variability." Sports Medicine, 2017; 47(Suppl 1):111-128. pubmed.ncbi.nlm.nih.gov
- James LJ, et al. "Electrolyte supplementation during severe energy restriction increases exercise capacity in the heat." European Journal of Applied Physiology, 2015; 115(12):2517-2526. pubmed.ncbi.nlm.nih.gov
- Sawka MN, et al. "American College of Sports Medicine position stand: Exercise and fluid replacement." Medicine & Science in Sports & Exercise, 2007; 39(2):377-390. pubmed.ncbi.nlm.nih.gov