12
%
Promo code
Verified
We recommend
Applied 90 times
+1
12
%
Promo code
Verified
Valid week
Applied 20 times
10
%
Promo code
Verified
Applied 36 times
10
%
Promo code
Verified
Applied 19 times
5
%
Promo code
Verified
Applied 21 times
50
%
Valid week
Applied 13 times
30
%
Special offer
Valid week
Applied 14 times
Sign up to receive week deals
Expired, but try! The codes might work
10
%
The Special Offer is expired
Applied 34 times
10
%
The Special Offer is expired
Applied 13 times
10
%
Promo code
The Special Offer is expired
Applied 23 times
12
%
Promo code
The Special Offer is expired
Applied 44 times
When is the best time to buy at i-Supplements?
The number of promo codes added by month
0
2
4
6
8
10
Jan
Feb
Mar
Apr
5
May
5
Jun
5
Jul
7
Aug
7
Sep
7
Oct
7
Nov
6
Dec
How to use a coupon code on i-Supplements?
-
Go to i-Supplements website
Click on “Show Coupon”, copy the code and go to i-supplements.com.
-
Add sport products to cart
Add supplements to the shopping cart.
-
Proceed to the checkout
Click on a shopping bag icon at the top right corner of the page. View the added items in the shopping cart and proceed to the checkout.
-
Apply the coupon code
Click on “Coupon/Gift Certificate”, enter the code in a drop-down box, and click "Apply" to redeem your code.

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Tip
Flash deals or sitewide discounts may override other promo codes — make sure promotions don’t conflict.
Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.