Sign-In / Register

FREE SHIPPING ON ORDERS $35+*
Français
Buy Again
My Lists
- Sign-In / Register
- 0
  
  Item added to cart
  
  x was added to your cart!
  View cart
- Checkout

Item added to cart

x was added to your cart!

View cart

My Cart (0)

You haven't added any items to your cart.

Shop What's New

Shop Well.ca
Sales
Sun CareSun Care
- View All
  
  Sun Care Hot Picks
  
  Baby & Kids Sun Care
  
  Summer Shop
  
  Kids Summer Apparel
  Outdoor Toys
  
  Father's Day
  
  Proudly Canadian
  
  Women's Health
  
  Travel Shop
  Well.ca Baby Registry
  
  Well.ca Bundles
  
  Gifts with Purchase
  
  Gift Cards
  
  View All
Baby & Kids
- View All
  
  Baby Registry
  NEW in Baby & Kids
  
  Baby Gear
  
  Baby Travel Shop
  
  Car Seats
  
  Strollers
  Toys & Games
  
  Nursery
  
  Diapering & Potty
  
  Bath & Skincare
  
  Feeding & Mealtime
  
  Litterless Lunch
  Formula & Baby Food
  
  Pregnancy, Nursing & Postpartum
  
  Oral Care
  
  Health & Safety
  
  Clothing & Accessories
  
  View All
  On Sale
  Save up to 20% on Baby Bath & Skincare Save up to 20% on Backyard Activities Save up to 20% on Kids Water Bottles
  featured
  Shop & Save 20% on Terra Products Shop & Save up to 25% on Our Top Picks for New Parents Shop & Save up to 20% on Top Kids Lunch Containers
Beauty & Skin Care
- View All
  
  NEW in Beauty & Skin Care
  
  Clean Beauty Market
  
  Korean Beauty & Skincare
  
  Luxury Beauty
  Makeup
  
  Facial Skin Care
  
  Body Moisturizers & Skin Treatments
  
  Sun Care & Sunscreen
  
  Dermatological Skin Care
  Fragrances
  
  Gift Sets
  
  Beauty Brushes & Tools
  
  Cotton Balls & Swabs
  
  View All
  On Sale
  Save 15% on Coola Save up to 20% on All Facial Skincare
  featured
  Shop Korean Beauty & Skin Care Shop Sun Care Available Now: Well.ca Spring Clean Beauty Box
Personal Care
- View All
  
  NEW in Personal Care
  
  Soap, Bath & Shower
  
  Hair Care
  
  Oral Care
  Period Care & Hygiene
  
  Deodorant
  
  Shaving, Grooming & Hair Removal
  
  Men's Essentials
  
  Aromatherapy, Diffusers and Essential Oils
  Bladder Protection & Incontinence
  
  Travel Sets and Trial Sizes
  
  Sexual Wellness & Family Planning
  
  View All
  On Sale
  Save 15% on Native
  featured
  Shop Women's Health & Wellness Shop Personal Care Bundles New Brand: Innersense
Fitness & Protein
- View All
  
  NEW in Fitness & Protein
  
  Protein Powder & Shakes
  Protein Bars & Snacks
  
  Electrolytes
  
  Performance & Recovery
  Water Bottles
  
  Fitness Gear & Yoga
  
  View All
  On Sale
  Save 15% on Nuun Save 15% on Sunwarrior
  featured
  Canadian Brand: Leanfit Canadian Brand: Good Protein Shop: High Protein Food & Snacks
Medicine & Health
- View All
  
  NEW in Medicine & Health
  
  Pain & Fever Relief
  
  Cough, Cold & Flu
  
  Ear & Eye Care
  
  Digestion, Nausea & Probiotics
  First Aid
  
  Allergy & Sinus
  
  Homeopathic Remedies
  
  Home Healthcare
  
  Women's Health
  
  Personal Protective Equipment PPE
  Sleeping Aids & Anti-Snoring
  
  Children's Medicine
  
  Smoking Cessation
  
  Men's Health
  
  View All
  On Sale
  Save up to 25% on Pain & Fever Relief Save up to 30% on Option+
  featured
  Shop Allergy & Sinus Canadian Brand: Candorvision Canadian Brand: Boiron
Home & Lifestyle
- View All
  
  NEW in Home & Lifestyle
  
  Food Storage & Drinkware
  
  Cleaning Supplies
  
  Laundry Care
  Apparel, Backpacks & Travel
  
  Home Decor & Fragrance
  
  Kitchen Supplies
  
  Household Essentials
  
  Pet Supplies
  Outdoor Living
  
  Novelty & Games
  
  View All
  On Sale
  Save up to 20% on Our Favourite Fragrance Free Cleaning Save up to 20% on Outdoor Living
  featured
  Shop Baggu Shop Outdoor Living Save 25% on Hydro Flask
Food & Snacks
- View All
  
  NEW in Food & Snacks
  
  Baby & Toddler Food
  
  Baking Supplies
  
  Bars & Cookies
  
  Cereals, Granola, & Breakfast Essentials
  
  Dietary Specialties
  Dried Fruit, Nuts & Seeds
  
  Ghee, Oils & Vinegars
  
  Nut Butters & Fruit Spreads
  
  Pasta, Grains & Breads
  
  Salts, Spices & Seasonings
  
  Snacks, Crackers & Chips
  
  Soups, Meals & Side Dishes
  Coffee & Tea
  
  Condiments, Sauces & Dressings
  
  Chocolate, Candy & Gum
  
  Beverages
  
  International Food
  
  View All
  featured
  SHOP: The Best of Food & Snacks New Brand: Felicia New Brand: Superbon
Vitamins & Supplements
- View All
  
  NEW in Vitamins & Supplements
  
  Immune Support
  
  Vitamins A-K
  
  Professional Vitamin Brands
  Minerals & Magnesium
  
  Greens & Superfoods
  
  Gummy Multivitamins & Supplements
  
  Probiotics & Digestion
  
  Herbals & Tinctures
  Omega Fatty Acids
  
  Collagen & Supplements
  
  Multivitamins
  
  Children's Vitamins & Supplements
  
  View All
  On Sale
  Save up to 25% on Webber Naturals Save up to 15% on Sisu Save up to 25% on Vitamins A-K
  featured
  New Brand: Bloom Save an extra 15% on Select Vitamins with code VIT15
Green & Natural
- View All
  
  NEW in Green & Natural
  
  Bulk & Refillable Products
  
  Compostable Packaging
  
  Low Plastic Packaging
  Natural Food & Snacks
  
  Natural Personal Care
  
  Natural Home & Lifestyle
  
  Natural Baby & Kids
  
  Natural Beauty & Skincare
  Natural Medicine & Health
  
  Natural Fitness & Protein
  
  Natural Vitamins & Supplements
  
  View All
Gift Cards
Sales
LANGUAGE
Canada - English
Canada - Français

Green & Natural

Natural Vitamins & Supplements

Natural Minerals & Magnesium

Natural Mangesium

Natural Magnesium L-Threonate

Filter & Sort

Sort By

Brands

Nature's Way (1)

New Roots Herbal (1)

NOW (1)

Organika (1)

Features

Canadian Brand (2)

Cruelty Free (1)

Dairy Free (1)

Gluten Free (2)

Natural (4)

Non-GMO (1)

Plant-Based (2)

Sugar Free (1)

Vegan (2)

Price

On Sale

Products On Sale (1)

Advertisement

0 items

Natural Magnesium L-Threonate

Sort By

Organika Magnesium L-Threonate

Organika Magnesium L-Threonate

90 Capsules

$73.49$58.79

NOW Magtein Magnesium L-Threonate

NOW Magtein Magnesium L-Threonate

90 Capsules

$70.99

New Roots Herbal Clarity Mag

New Roots Herbal Clarity Mag

90 Capsules

$56.49

Nature's Way Magtein Magnesium L-Threonate Plus

Nature's Way Magtein Magnesium L-Threonate Plus

90 Capsules

$59.99

LANGUAGE

Canada - English

Canada - Français

what customers think about well.ca

"All in all, yet another great experience and order with you. Thank you for always being so wonderful to shop with. You make my life much easier."

Customer Review - May, 2026

CAN WE HELP?

Contact Us
Gift Cards
Safety Advisories & Recalls
FAQ
Shipping
Returns
Klarna
Accessibility
Careers

ABOUT US

About Well.ca
Affiliates & Collaborators
Testimonials
Well.ca Privacy Policy
Well.ca Terms of Use
The Well Being Blog
Be Well ^TM

LANGUAGE

Canada - English

Canada - Français

CONNECT WITH US

PAYMENT OPTIONS:

Trending Brands

Native
Baggu
Owala
Attitude
Organika

Trending Brands

Good Protein
Three Ships
UPPAbaby
SmartSweets
Shop All Brands

Trending Categories

Clean Beauty Market
Toys & Games
Professional Vitamin Brands
Magnesium
Dietary Specialties

Well.ca
935-B Southgate Drive
Guelph, ON, N1L 0B9, CA

CALL US TOLL-FREE: 1-866-640-3800

PAYMENT OPTIONS:

2026 Well.ca All Rights Reserved

Sign In

Email

Password

Forgot password?

Create an Account

Sign up for a free account today!

Sign In Authentication

You signed up for two factor authentication.
Please verify your account.

Enter code

Remember this Device

Having trouble logging in?

We've sent you an email!

Please enter the code sent to to verify your account

Verification code

Code will expire after 5 minutes.

Remember this Device

Didn't receive an email?

Resend Email

Create an Account

Already have an account? Sign in

First Name

First name must be at least 2 chars length First name contains invalid characters

Last Name

Last name must be at least 2 chars length Last name contains invalid characters

Email

Email address format is not correct

Confirm Email Address

Confirmation email is not equal to email

Password

8 characters, 1 upper, 1 lower, 1 number, 1 special character

Password is missing one or more required characters.

Confirm Password

Confirmation password is not equal to password

Sign up for Well.ca emails
You can unsubscribe at any time.

By clicking Create Account, you agree to our Privacy Policy and Terms of Use. Contact us at info@well.ca, by phone toll-free at 1-866-640-3800, or by mail to 935-B Southgate Drive Guelph, ON, N1L 0B9, CA.

Finalize your two factor authentication set up

We have sent the code to your phone number
Please enter it below.

Enter code

Back to Account Details

We've sent you an email!

Please enter the code sent to to verify your account

Verification code

Code will expire after 5 minutes.

Didn't receive an email?

Resend Email

You're all set!

Email Address

Verified

Start Shopping

Forgot Password

Enter your e-mail address below and we'll send
you an e-mail message containing instructions
on changing your password.

Email Address

Reset Password

New Password

8 characters, 1 upper, 1 lower, 1 number, 1 special character

Password is missing one or more required characters.

Confirm Password

Confirmation password is not equal to password

Success!

New Security Feature!

Two-factor authentication is now available for your Well.ca account.

Enabling two-factor authentication will add an extra layer of security to your account.

Update your settings now >