Overview
- Ninja’s 530ml Thirsti drops to £17.99 at checkout with the THIRSTI code, down from the usual £29.99, with the 700ml priced at £22.49 in the same promotion.
- Stacking TopCashback’s £15 new-member bonus with standard cashback is reported to bring the effective cost of the 530ml bottle to about £2.36, a saving of roughly 92%.
- The promotion is framed as a weekend flash sale, and shoppers must sign up via TopCashback, click through to Ninja, and purchase for tracking to register within seven days.
- Terms and eligibility for the cashback bonus apply, and the effective price depends on tracking and payout timings stated by the platform.
- Ninja markets the Thirsti as triple-layer insulated, BPA-free, leakproof and dishwasher safe, with manufacturer tests citing up to 24 hours cold or eight hours hot and an average 4.6/5 rating from 645 reviews.