Best Electrolyte Drinks in Canada (2026): Ranked by Sodium & Testing
Informational summary — not medical advice. If you have high blood pressure, kidney disease, or heart failure, or take diuretics or BP medication, talk to your doctor before adding a high-sodium product.
The best electrolyte drink depends on the job — because sodium ranges 18x across these products (55 to 1,000 mg) and they all look identical on the shelf. We rank by verified sodium per serving, cost per serving, and certifications listed — of 7 products, only 3 lists a product-level certification, and we did not find it in a public registry. Not sure you even need one? Start with how much you actually need.
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| Item | Value (mg) |
|---|---|
| LMNT | 1000 mg |
| Redmond | 810 mg |
| Liquid I.V. | 530 mg |
| Liquid I.V. | 500 mg |
| Nuun | 300 mg |
| SaltStick | 100 mg |
| Ultima | 55 mg |
The awards
Its product line, FastChews, is on the Informed Choice list (read September 22, 2026; the list is per country and does not say which). Lower sodium (100 mg per two-chew serving) than the sticks below, so it suits mid-activity top-ups more than a full rehydration dose.
The most sodium per stick (1,000 mg) with zero sugar and 60 mg magnesium. Premium-priced, no certification stated, but nothing here delivers more sodium without carbs.
Sodium paired with cane sugar and dextrose for glucose-cotransport absorption — an ORS-style design. No certification stated.
Low cost per serving, zero sugar, and mineral-forward (250 mg potassium, 100 mg magnesium) — though low sodium (55 mg), so it is a daily top-up, not a heavy-sweat drink.
Light 300 mg sodium, 1 g sugar, effervescent tablet — the lightest option for everyday use here. Its product line is on the Informed Choice list.
Comparing the two big names? See LMNT vs Liquid I.V. Want the cheapest option? A DIY mix runs a few cents a serving.
The certification story (the thing nobody shows you)
Walk the electrolyte aisle and every product promises "clean" hydration. Of the 7 electrolyte products we compare on Amazon.ca, 3 are product lines on the Informed Choice list (read September 22, 2026): Redmond Re-Lyte, Nuun Sport and SaltStick FastChews. Informed Choice lists products per country and its list does not say which country these lines are for, so check the Canadian listing before relying on it. NSF Certified for Sport lists a different Liquid I.V. Sugar-Free flavor (Raspberry Lemonade), not the one sold here. We found no registry listing for the others. If banned-substance testing matters to you (competitive athletes, anyone drug-tested), check the registry yourself before you buy.
Want the full data table?
This page is the curated buying guide — the picks worth your money. If you want every product's exact sodium, potassium, magnesium, sugar, and cost side by side (plus the WHO ORS reference and a DIY recipe), that lives on Electrolyte Formulas Compared, along with a use-case picker. The complete dataset is also a public CC BY JSON file.
What most people get wrong
"Electrolytes" doesn't mean "enough sodium"
Sodium is the electrolyte you lose most in sweat and the one that drives fluid absorption. A product featuring "electrolytes" on the front but listing under ~100 mg sodium is closer to flavored water. Check the actual milligrams, not the marketing.
You probably don't need one every day
If you eat a normal diet and exercise under an hour, food and water usually cover it — the usual cases for supplementing are heavy sweating and keto or fasting. We break these down in the dosage guide.
Coconut water is the wrong shape
Coconut water is high in potassium but low in sodium — roughly the opposite of what you lose in sweat — so it's a weak rehydration choice unless it's sodium-fortified.
Price check · Electrolytes
What Electrolytes actually costs across the brands we track
What you pay. The 7 Electrolytes products here run $0.77 to $2.17 a day across 6 brands, a 2.8× gap. Some of these state a certification on the listing itself. That is a weaker claim than a certifier confirming it: a listing repeats what the brand says, and a registry entry shows what a certifier has checked.
Method: the 7 Electrolytes products in our catalogue, each priced at its own labelled serving rather than by pack size, across 6 brands. How we price.
Frequently asked questions
What is the best electrolyte drink?
It depends on use case. Chewable, in an Informed Choice product line → SaltStick FastChews. Keto/heavy sweat → LMNT (1,000 mg sodium). ORS-style → Liquid I.V. Hydration Multiplier. Cheapest → Ultima, or a homemade DIY mix at a few cents a serving.
Are electrolyte drinks third-party tested?
Of the 7 electrolyte products we compare on Amazon.ca, 3 are product lines on the Informed Choice list (read September 22, 2026): Redmond Re-Lyte, Nuun Sport and SaltStick FastChews. Informed Choice lists products per country and its list does not say which country these lines are for, so check the Canadian listing before relying on it. NSF Certified for Sport lists a different Liquid I.V. Sugar-Free flavor (Raspberry Lemonade), not the one sold here. We found no registry listing for the others.
Is LMNT worth the price?
Its label lists 1,000 mg sodium and zero sugar. It states no certification, and a homemade mix costs a few cents a serving.
How much sodium should an electrolyte drink have?
Depends on the job: 500–1,000 mg for heavy sweat or keto; 200–300 mg for everyday use; under ~100 mg is basically flavored water. See the dosage guide for your situation.
Related
- Electrolyte dosage guide — how much sodium you actually need, by situation
- Formulas compared + DIY — pick by use case, or make your own
- LMNT vs Liquid I.V. — the two big brands, head to head
- Best magnesium supplements — most electrolyte drinks are low in magnesium
Sources
- World Health Organization. "Oral Rehydration Salts: Production of the new ORS." WHO, 2006. (245 mOsm/L reduced-osmolarity formula.)
- Baker LB. "Sweating Rate and Sweat Sodium Concentration in Athletes." Sports Med. 2017. PMID: 28332116
- Wright EM, Loo DDF, Hirayama BA. "Biology of human sodium glucose transporters." Physiol Rev. 2011. PMID: 21527736
- Manufacturer Nutrition/Supplement Facts panels for all listed products (cross-checked across two independent label passes) + Amazon.ca catalog pricing, July 2026. Full dataset: /electrolytes/formulas-compared.json (CC BY 4.0).