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 ZN-MG-B6 is a foundational recovery supplement built around three nutrients that hard-training athletes consistently run low on. Zinc and magnesium are lost through sweat during exercise, and most diets don't fully replace them — leaving muscles under-recovered and the immune system undersupported. Vitamin B6 ties the formula together by improving mineral absorption and helping the body convert food into usable energy.
Take three capsules before bed and let the formula do its work overnight. Whether you're lifting heavy, training daily, or just looking to shore up the nutritional gaps left by intense exercise, ZN-MG-B6 is a simple, effective addition to any recovery stack.
Q: When should I take ZN-MG-B6?
A: Take 3 capsules 30–60 minutes before bed, ideally on an empty stomach for best absorption.
Q: Can I take this if I already use a multivitamin?
A: Check your multivitamin's zinc and magnesium content first. If doses are low, stacking is generally fine — but avoid exceeding recommended daily limits for zinc.
Q: How long before I notice a difference?
A: Most users report improved sleep quality within the first 1–2 weeks. Recovery benefits tend to become more noticeable with consistent daily use over 3–4 weeks.
Q: Is this only for men?
A: Not at all. Zinc and magnesium are essential for everyone. While tagged under Men's Health due to the testosterone-support angle, this formula is equally beneficial for female athletes.
Q: What makes this different from a standard ZMA?
A: ZN-MG-B6 follows the same core ZMA framework but is produced under Tested Nutrition's drug-free certified standards — making it a reliable choice for athletes in tested sports.
Tested Nutrition ZN-MG-B6 replenishes the zinc and magnesium your training depletes, supporting muscle recovery, immune health, and restful sleep — in a clean, drug-free certified formula. Take 3 caps before bed and wake up ready to go again.
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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