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Entries by Retulp

How does drinking enough water affect productivity?

Whether you sprawl out at your desk in the morning, complete a project at home, or are on the go with your tasks, you've probably wondered, "Does it really help to drink more water for my productivity?" The short answer is: yes, absolutely. Drinking enough water is not a magic pill, but [...]

Why does water taste different from different water bottles?

The taste of water from different bottles can indeed vary, and that is no imagination. Although water is fundamentally H₂O, several factors play a role in how we experience that taste. It lies not only with the water itself, but also with the bottle in which it is kept. The material from which your water bottle [...]

How often should you actually replace a water bottle?

Your water bottle. It's such an everyday item, right? You take it to work, to the gym, on the road. But how long can you actually use such a bottle before it's time for a new one? The short version? It depends quite a bit, but going on too long is rarely a good idea, both [...]

Why do employees drink more water when there is a water tap?

Okay, so you're wondering why that water tap in the office is suddenly causing colleagues to down gallons of water? It's actually pretty logical if you stop to think about it. In a nutshell: it's super easy, always available and it breaks the habit of reaching for something else. We dive in a little [...]

Which drinking bottle suits your use: sport, work or on the go?

Okay, welcome! You're probably here because you're tired of your water bottle. Maybe it leaks, is too heavy, doesn't keep your drink cold (or hot) long enough, or just doesn't fit comfortably in your bag. Don't panic, you're not alone. Choosing the right water bottle can make a world of difference, [...]

Thermos cup test 2026: which cup stays hot the longest?

Okay, so you're looking for a thermos that will keep your drink really hot for a long time in 2026? Good question, because the jungle of options can make you a little dizzy at times. Let's get right to the point: the best thermos cup for 2025 depends a bit on what exactly you're looking for, but [...]

Why a BPA-free and PFAS-free water bottle is the best choice

Why a BPA-free and PFAS-free water bottle is the best choice When choosing a water bottle, you may be overwhelmed by the many options. Plastic, stainless steel, glass, and then mentions of "BPA-free" and "PFAS-free." But why is it so important to pay attention to these? In short: for your health and for [...]