Free shipping over $50 Canada Wide.




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Free standard shipping on orders over $50
We can ship to anywhere in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Tested Nutrition Synergy Magnesium delivers a powerful and bioavailable blend of magnesium designed to support muscle function, energy metabolism, and overall recovery. Magnesium is one of the most important minerals for athletes and active individuals, playing a key role in muscle contraction, nerve health, and energy production.
This synergistic formula helps replenish magnesium levels that can be depleted through exercise, stress, or diet. It also supports improved sleep, relaxation, and cardiovascular health—making it a foundational supplement for anyone looking to perform and feel their best.
With 90 easy-to-take capsules per bottle, Tested Synergy Magnesium ensures convenient daily support for optimal physical and mental balance.
Q: What makes Synergy Magnesium different from regular magnesium?
A: It uses highly bioavailable forms that are easier for the body to absorb and utilize for maximum results.
Q: When should I take Tested Synergy Magnesium?
A: Take 2–3 capsules daily, preferably with food or before bedtime to support muscle recovery and relaxation.
Q: Can it help with sleep quality?
A: Yes, magnesium supports relaxation of the nervous system, helping to promote better sleep and stress relief.
Q: Is this suitable for athletes?
A: Absolutely. It helps replenish magnesium lost through sweating and intense physical activity.
Q: Can I take it daily?
A: Yes, Synergy Magnesium is safe for daily use as part of a balanced diet and healthy lifestyle.
Tested Nutrition Synergy Magnesium, 90 Caps delivers highly absorbable magnesium for improved recovery, muscle function, and relaxation—an essential mineral for everyday performance and wellness.
Actual nutrition information may vary between product types and/or flavours.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to anywhere in Canada & United States of America . Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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