If you don't add the toothpaste once you get to checkout price will rise to £27.68 as they add postage for under £30. So they pay you 25p to add the toothpaste. (highfive) Not found many other products below £3 on their site.
Free shipping above £30. So consider adding 3 x new heards for £5.99. Or adding toothpaste for £2.49. https://ayp.healthcare/oral-b-pro-expert-professional-protection-toothpaste-clean-mint-75ml?search=toothpaste&description=true Adding the toothpase reduces price to £27.43. https://ayp.healthcare/oral-b-precision-clean-triple-pack-replacement-brush-heads?search=brush 3x replacement heads for £5.99. Works out £30.58;