Never thought I would see the day when water bottles would be considered a hot topic, but here we are. If you've been following the social media craze and are struggling to decide which fancy new bottle to splurge on to try out some #WaterTok recipes, asking this question could make things easier: plastic, metal or glass?
Sure, a bottle that's aesthetically pleasing and can hold a large amount of liquid is great. But is it hygienic?
We spoke to a microbiologist about how different materials harbour bacteria to find out which bottle is best for your health.