good job ordering from their website was seamless. arrival of product was good. It arrived in padded envelope, despite the bottle is plastic, seems it leaves vulnerability for puncture. a small box would have have been preferred. Overall though, experience was good.

Great product Easy to use. Love that I can control the amount so accurately.

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

Love this product! Love this product! It makes it easy to add a little caffeine to my bubbly water without adding sugar or other chemicals. And you cannot taste it! Easy to order and shipment was fast.

Excellent energy Item was shipped securely and promptly, I received mine after only a couple days. Katy included a nice little thank you note with my order, and I appreciate that touch. It's as described, flavorless, easy to measure. It's more expensive than some other alternatives but it's not the same as the ones that I've tried either. I've had experience with more than a few products and this is the best I've found.