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.
Allmax Isoflex 5lb is a premium-quality whey protein isolate designed to fuel muscle recovery and growth. Using a unique cold-temperature cross-flow microfiltration process, Isoflex delivers one of the purest forms of whey protein available—perfect for serious athletes, fitness enthusiasts, or anyone looking to increase daily protein intake without excess carbs or fat.
Each scoop provides 27 grams of pure protein with minimal lactose, fat, and sugar. This fast-digesting isolate helps kickstart recovery right after training, supporting lean muscle development and improved performance.
Isoflex mixes instantly in water or milk and comes in a variety of flavours that make it enjoyable to take daily. It’s also lab-tested for quality, so you know exactly what you’re putting into your body.
Choose Allmax Isoflex from SupplementSource.ca and enjoy the best price in Canada with fast, reliable shipping and trusted customer support.
Q: When should I take Allmax Isoflex?
A: Take one scoop immediately after workouts or anytime you need a high-quality protein boost throughout the day.
Q: Can I use Isoflex for weight loss?
A: Yes. Isoflex is low in carbs and fat, making it an excellent choice for maintaining lean muscle while reducing calories.
Q: Is Isoflex suitable for people with lactose sensitivity?
A: Isoflex is virtually lactose-free and uses high-quality whey isolate, which is easier to digest for most users.
Q: How does Isoflex compare to other proteins?
A: Isoflex offers one of the purest protein sources with no added fillers and superior mixability and taste compared to standard whey concentrates.
Q: Why buy from SupplementSource.ca?
A: SupplementSource.ca consistently offers the best price in Canada, quick delivery, and reliable customer service for all your supplement needs.
Allmax Isoflex 5lb delivers ultra-pure whey isolate protein for rapid recovery, lean muscle support, and unbeatable taste—all at the best price in Canada from SupplementSource.ca.
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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