# Flavor-Infused Bottle Caps The Keepable Cap Adds Vitamins and Flavor to Tap Water By Robyn Currie | Published 2010-06-24 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/keepable-cap References: [yankodesign](http://www.yankodesign.com/2010/06/22/one-keepable-cap-lots-less-bottles/) & [plusminusdesign](http://www.plusminusdesign.co.uk/) The Keepable Cap by Adam Robinson is a new innovation that strives to make your plain, ordinary tap water way more delicious. Rather then using and disposing of [store-bought water bottles](https://www.trendhunter.com/trends/okapa), this device aims to use what you already have in your house. Inside the Keepable Cap is your choice of [flavors, vitamins, or even energy-producing stimulants](https://www.trendhunter.com/trends/rehydration-accelerator). Simply refill your favorite bottle, [screw on one of these caps](https://www.trendhunter.com/trends/secure-flip-sports-cap) and save the environment while quenching your thirst. ## Trend Insights (Trend Hunter) - Score: 3.2/10 - Popularity: 21% | Activity: 67% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Europe, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### Key Themes Behind This Trend - **Flavor-infused Caps:** Innovative bottle caps that add vitamins, flavors and energy to tap water, offering a sustainable and healthy alternative to store-bought bottled beverages. - **Sustainable Packaging:** Eco-friendly packaging solutions that reduce plastic waste and promote reusable container alternatives. - **Customizable Beverages:** Personalized beverage solutions that offer consumers the ability to choose their own flavor, vitamins and nutrient blends. ### Where This Applies - **Beverage Industry:** The beverage industry can offer healthy and sustainable beverage alternatives to consumers using innovative packaging solutions. - **Manufacturing Industry:** Manufacturers can explore sustainable and eco-friendly packaging alternatives to reduce waste and promote reusable container usage. - **Health and Wellness Industry:** The health and wellness industry has an opportunity to offer personalized beverage solutions focused on unique customer needs and preferences. ## Related on Trend Hunter - [Bacteria-Banishing Bottle Caps](https://www.trendhunter.com/trends/smart-water-bottle-cap.md) - [Next-Gen Hydration Bottles](https://www.trendhunter.com/trends/gen2-pab.md) - [Multifunctional Drinking Bottles](https://www.trendhunter.com/trends/keepcup-bottle.md) - [Scent-Flavored Water Bottles](https://www.trendhunter.com/trends/click-water-bottle.md) - [Rewarding Hydration Apps](https://www.trendhunter.com/trends/pl-smartcap.md) - [3D-Printed Water Filtration Caps](https://www.trendhunter.com/trends/filter-caps.md) - [Scent-Based Water Bottles](https://www.trendhunter.com/trends/air-up.md) - [Fully Recyclable Drink Caps](https://www.trendhunter.com/trends/secure-flip-sports-cap.md) - [Compact Carbonation Systems](https://www.trendhunter.com/trends/aerflo-for-hydro-flask.md)