Quality of the product and quick service
Quality of the product and quick service
By JustAnswer C.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
156 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Liquid Caffeine is your source for highly concentrated caffeine. Add it to any drink to make it an energy drink! Dispense a safe portion into your drink with the provided pump. Cut the sugar and chemicals out of your caffeine intake with Liquid Caffeine. Traveling get our packets. Each packet contains 80mg of caffeine and is great for when you are on a trip.
Liquid Caffeine (liquidcaffeine.com) has 156 customer reviews on The Fair Hearing, with an average rating of 4.8 out of 5.
Showing 144 reviews with 5 stars · Clear filters
Quality of the product and quick service
By JustAnswer C.
Great product great way to skip the mt dew and energy drinks. And still get a boost for the day. Love it
By carol M.
Was able to us my savings code from eight months ago.
By Darwin S.
It works without being too much.
By Betty M.
Great customer service and product
By Debra P.
Great product! Fuels my day!
By William M.
Order completed and shipped on time. Product works great.
By Lisa E.
I really enjoy that it's at my house within the next two to three days after I order.
By Robert G.