Love this product!! We've placed 2 orders from this company in the last month. It's quick shipping, great prices, and quality product. Kaffin8 has helped us save over 100$ so far oh energy drinks by allowing us to make our own at home. We will continue to be repeat customers.

Buying Kaffen8 was easy. Buying Kaffen8 was easy. I really find taking the liquid caffeine is very do able and does it's job to give me energy when I need it. The thing that I feel is lacking on the site is that they don't tell a person where they get the caffeine from, and whether it's been tested for toxins

I've ordered Kaffin8 many times over… I've ordered Kaffin8 many times over the past few years, and it always arrives in perfect shape within a few days.

Make any beverage caffeinated with… Make any beverage caffeinated with complete control over dosage! Inexpensive and very effective. I've been adding caffeine to my afternoon protein shake instead of having a second drink/coffee. 10/10

I love this product!! I love this product! I take it every morning and it helps me get the morning pick me up that I need without breaking my fast. I do intemittent fasting and this is the only thing I can take. I mix it with water. The taste isn't bitter for me and it is perfect!