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 ISONATURAL 5lb is the ultimate clean protein choice for those who want pure performance without artificial additives. Each serving delivers 27g of high-quality whey protein isolate that digests quickly, absorbs efficiently, and supports lean muscle repair and recovery. Made with natural flavours and sweetened only with stevia, it’s as clean as protein gets.
Using advanced cold-temperature cross-flow microfiltration, ISONATURAL retains the highest protein quality possible while removing fat, lactose, and impurities. The result is a smooth, great-tasting protein that’s free of artificial flavours, colours, and sweeteners — ideal for athletes, bodybuilders, and health-conscious individuals alike.
With 5lb of premium whey isolate per tub, Allmax ISONATURAL delivers unbeatable purity, taste, and value — available now at SupplementSource.ca for the best price in Canada.
Q: What sets Allmax ISONATURAL apart from ISOFLEX?
A: ISOFLEX uses a flavoured formula, while ISONATURAL provides the same pure whey isolate protein but with only natural ingredients and stevia for sweetness.
Q: How much protein is in each serving?
A: Each serving contains 27g of high-quality, fast-digesting whey isolate protein to support lean muscle repair and recovery.
Q: Does it contain artificial sweeteners?
A: No, ISONATURAL is 100% naturally sweetened with stevia and contains no artificial flavours, colours, or sweeteners.
Q: Is it good for lactose-sensitive individuals?
A: Yes, it’s virtually lactose-free and gentle on digestion, making it suitable for most users.
Q: When should I use it?
A: Take one scoop after your workout or anytime during the day to increase protein intake and support recovery.
Allmax ISONATURAL 5lb delivers 27g of clean, all-natural whey isolate protein with no artificial ingredients — pure, fast-digesting nutrition for lean muscle and recovery at the best price in Canada.
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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