Having sterile, perfectly-temperatured bottles ready in 2 minutes while you're out is genuinely game-changing for parents who formula feed on the go. Brilliant for day trips, visiting relatives, or parents who frequently travel, but skip it if you mainly stay home or already have a good routine with pre-measured formula and flasks.
⚠️This is bulkier and heavier than it looks in photos—it takes up significant space in a changing bag and adds real weight, so consider whether you'll actually carry it regularly.
BubsNest expert analysis of 3 parenting forum discussions
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Prices compared across 4 retailers · Updated 15 Jun
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What parents say
BubsNest expert analysis of 3 parenting forum discussions
“Convenient for on-the-go formula, but quality concerns reported”
Mixed
The Tommee Tippee GoPrep Duo is a mixed bag according to UK parents. Many appreciate its portability and ability to quickly prepare formula feeds when out and about. However, a concerning number report issues with the cooling flask breaking down after limited use. While some find it a lifesaver, others caution that it may not be reliable enough for longer trips out of the home.
What parents love
Worth knowing
Best for
- Quick formula prep when out and about
- Parents who want temperature-controlled feeds on the move
May not suit
- Families needing to prepare multiple bottles at once
- Those concerned about long-term product reliability
Tips from parents
Check the cooling flask is working properly before relying on it for a trip, as some report it failing after limited use.
Consider having a backup manual bottle prep method for longer outings, in case the GoPrep Duo's single-bottle capacity isn't sufficient.
Product details
- Includes a hot flask to store boiling water and a cool flask to mix the formula
- Allows you to prepare a feed in just 2 minutes by transferring the hot water to the cool flask and adding formula
- Digital lid indicates when the formula has reached the ideal feeding temperature
- BPA-free materials for safety
- Easy to clean and sterilize
Specifications & features
Key features
Fresh formula feed
Use the hot flask to store boiling water and the cool flask to bring a fresh formula feed down to the perfect temperature in just two minutes* when you're out
Easy-to-read digital displays
The star on the hot flask will tell you if the water inside is hot enough to make a feed. Once transferred into the cool flask, wait for the star to turn blue to feed baby
Follows guidelines
As recommended by the NHS, this GoPrep flask makes fresh formula feeds with boiling water to kill any bacteria and then cools it down to the perfect temperature for your baby
Easy to clean
The flasks are steriliser and dishwasher-safe while the digital lid is safe for UV and cold-water sterilisation
BPA free
For your total reassurance and peace of mind, our GoPrep Formula Feed Maker flasks and milk powder dispensers are completely BPA free
- Cool flask brings fresh formula feed down to perfect temperature in 2 minutes
- Perfect for on the go
- Easy-to-read digital display
