Rates last updated: Quidco 23 October 2026 · TopCashback 25 October 2026
| Cashback site | Headline rate | Type |
|---|---|---|
| Quidco | up to 12% | click-through |
| TopCashback | up to 15% | click-through |
Headline rates are often "up to" figures that apply to specific categories. The full tier breakdown below shows exactly what each purchase type pays — something most comparison sites don't publish.
| Category | Rate |
|---|---|
| new customer purchases | 12% |
| existing customer purchases | 6.4% |
| Category | Rate |
|---|---|
| Vitabiotics — New Customer | 15% |
| Vitabiotics — Existing Customer | 8% |
As of October 2026, the best cashback rate for Vitabiotics is up to 15% via TopCashback. Vitabiotics cashback is currently offered by TopCashback, Quidco.
For Vitabiotics, Quidco currently offers up to 12% while TopCashback offers up to 15%, so TopCashback has the higher headline rate right now. Rates change frequently — check the live comparison before buying.
Yes — new customers currently earn 15% at Vitabiotics, while existing customers earn 8%.
Sign up free to the cashback site with the best Vitabiotics rate, search for Vitabiotics there, click through to the retailer, and shop as normal. Cashback tracks automatically and is paid out once the retailer confirms the purchase.
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