i-Supplements.com: Shopping portal cashback & miles rates
Checked 6h ago · 5 portals compared
Every portal below pays you for starting your i-Supplements.com purchase there: they split the commission they get from i-Supplements.com with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work
Best i-Supplements.com rate right now
Best right now
Verdict:
0 rate changes in the 46 days we've tracked it. TopCashback has held the top cashback rate longest: 46 of 46 days.
Cashback
Category rates & exclusions
- Online Purchase · most items 20%
Exclusions: - Use of a coupon code not displayed on TopCashback. Terms: - Cash Back is calculated only on the item(s) price and does not include taxes, shipping or other fees. - Cash Back earned cannot exceed the total purchase amount. - To be eligible for Cash Back on all products, you must begin your purchase with an empty shopping cart.
Details last checked 3d ago.
Joining a portal through a link here may earn us a referral bonus; it never changes these rates or their order. Details
How this tool is funded
Some links here are referral links: if you join a portal through one, that portal may pay us a referral bonus. It never changes the rates we show or how we rank them. How we make money
Best play
Stack the portal with the right card: the same purchase earns two ways.
Also fits: Bank of America Customized Cash Rewards (3% back on online retail) · Amex Blue Business Plus (2x Amex points on everything)
Card earn rates are our own notes, not live data. Issuer caps and terms apply, so double-check before counting on one.
Rate history last 21 days
Full history →Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via TopCashback. Same scale, different currencies: "3" means 3% cash, 3 pts/$, or 3 mi/$.
Every account sees the last 21 days here. Premium goes back to day one.
Recent changes last 21 days
Common questions
Which shopping portal pays the most at i-Supplements.com? +
Right now 20% on TopCashback leads, out of 5 portals we track for i-Supplements.com. The full side-by-side comparison of cashback, miles, and points is above.
Is 20% a good cashback rate for i-Supplements.com? +
20% on TopCashback is the usual rate for i-Supplements.com.
Can I earn airline miles or points for i-Supplements.com through a shopping portal? +
Not right now. None of the 5 portals we track list airline miles or transferable points for i-Supplements.com today. That can change, so it's worth setting an alert.
How often do i-Supplements.com's cashback rates change? +
We've tracked i-Supplements.com since Jul 12, 2026. Portal rates change whenever the portal updates them, and each row shows exactly when we last confirmed it.