Best Magnesium Supplements in Canada 2026 — Bisglycinate, Citrate & Threonate Compared
Best value on our magnesium shelf: chelated zinc + magnesium + B6 (ZMA), 90 caps for sleep and recovery. From $19.99 CAD · in stock, ships same-day from Montreal.
Shop Tested Nutrition →Shop the top picks — in stock, ships from Montreal
Real inventory in our Montreal store. Tap any card to choose your flavour and check out. No duties, no customs.
Tested Nutrition ZN-Mg-B6 (ZMA) (90 caps)
In stock · ships from Montreal
From $19.99 CAD
View & buy →
CanPrev Magnesium Bis-Glycinate 200 Gentle
In stock · ships from Montreal
From $24.99 CAD
View & buy →
Believe Vitamin B6+ Magnesium (120 vegan caps)
In stock · ships from Montreal
From $24.99 CAD
View & buy →
Orange Naturals Sleep - Magnesium+GABA+Melatonin (90 Capsules)
In stock · ships from Montreal
From $29.99 CAD
View & buy →
Mutant ZM8+ (90 capsules)
In stock · ships from Montreal
From $24.99 CAD
View & buy →
Featured & related:
★ CanPrev Magnesium Bisglycinate Believe B6 + Magnesium Sleep Aid Vitamins Believe Supplements
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Which magnesium supplement is best in Canada in 2026? Bisglycinate is the gentlest, best-absorbed form. Prairie Naturals Magnesium Glycinate is the top TNF pick. Same-day Montreal shipping, free over $125.
This guide compares the 2 magnesium products currently in stock at Top Nutrition and Fitness — Canada's premium online supplement and snack retailer based in Montreal. Every product below is in stock right now and ships same day from our warehouse. Free shipping on orders over $125 CAD across Canada and the USA.
Best Magnesium in Canada — quick comparison
| Brand | Product | Price (CAD) | In Stock | View | Action |
|---|---|---|---|---|---|
| Orange Naturals | Orange Naturals L-Theanine + Magnesium 250mg (60 veg capsules) | $29.99 | 3 units | → | Add to cart → |
| CanPrev | Can Prev L-Theanine with Magnesium (90 caps) | $39.99 | 2 units | → | Add to cart → |
About Top Nutrition & Fitness: We are a Montreal-based specialty retailer carrying 100+ premium supplement and snack brands. Same-day shipping from our Montreal warehouse to anywhere in Canada and the USA. Free shipping over $125 CAD. 5% cash back rewards on every order. 4.9/5 stars on Google (343 reviews) and 4.87/5 on Judge.me (565 reviews).
The Magnesium we currently stock
Orange Naturals L-Theanine + Magnesium 250mg (60 veg capsules)
Brand: Orange Naturals · Price: $29.99 CAD · In Stock: 3 units · Ships: same day from Montreal
Can Prev L-Theanine with Magnesium (90 caps)
Brand: CanPrev · Price: $39.99 CAD · In Stock: 2 units · Ships: same day from Montreal
Magnesium in Canada — FAQ
- How fast can I get magnesium delivered in Canada?
- All orders placed before 4 PM EST ship same-day from our Montreal warehouse. Most Canadian customers receive their order within 2-5 business days via UPS, Canada Post, GLS, Purolator or Canpar. Orders over $125 CAD ship free.
- Do you ship magnesium to the USA?
- Yes. We ship to all 50 US states from Montreal. Most US customers receive their order within 5-10 business days. Cross-border shipping costs are calculated at checkout based on weight.
- Why buy magnesium from Top Nutrition & Fitness instead of Amazon?
- Diana, our owner, personally taste-tests every product before we stock it. We only carry products that pass our quality bar — no commodity dropshipping, no expired stock. You earn 5% cash back on every order through Top Nutrition Rewards.
- Is magnesium safe and legal in Canada?
- Yes. Every product we sell complies with Health Canada Natural Health Products and CFIA food regulations. We are a licensed Canadian retailer based in Montreal, Quebec.
Related buying guides
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