Muscle Booster cashback is highest right now at Opera Cashback (up to 50%), ahead of Active Junky (30%) and CapitalOne Shopping (10%). GotCashback.com tracks Muscle Booster across 6 cash back portals, airline shopping portals and credit card malls — including Rove Miles.
Rates last checked 9 Nov 2026, 3:17 PM CT
| Portal | Cashback | ||
|---|---|---|---|
| 30% | |||
| 10% | |||
| Up to 50% | |||
| $20.20 back | |||
| Up to $16(≈ up to $16 back) |
We have been keeping track of Muscle Booster cashback rate history. Take a look at the chart!
Muscle Booster airline miles and credit card points
These shopping portal offers pay airline miles or credit card points instead of cash; the estimated value uses each program's default point value.
| Portal | Rate | Estimated value | ||
|---|---|---|---|---|
| 400 miles | $400 back |
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