Published April 2026 · Updated July 2026 · By Ernesto Lavandero, founder of Dazzler USA
When people see L-theanine on a label, they often ask the same two questions: what is it, and why is it there? Here's the short version, and why it's in VivaPop Caffeinated Lollipops.
What is L-theanine?
L-theanine is an amino acid found naturally in tea leaves, especially green tea. It's a common ingredient in functional foods and beverages, and it's frequently paired with caffeine. People usually read the caffeine number first, but L-theanine is the other half of that pairing.
Why is L-theanine paired with caffeine?
Caffeine is widely used because it helps people feel more alert. The caffeine-plus-L-theanine combination has been studied in attention research: in controlled doses, the pairing has been associated with improved accuracy on attention tasks and increased subjective alertness compared with caffeine alone.
An important caveat: those findings come from studies of the ingredients at specific doses, not from testing any particular finished product. Individual responses vary, and the presence of both ingredients on a label doesn't guarantee a specific result.
Why is L-theanine in VivaPop?
VivaPop Caffeinated Lollipops are made for adults who want a convenient alternative to coffee or an energy drink. Each pop contains approximately 40 mg of caffeine and approximately 100 mg of L-theanine — close to the ratio used in the caffeine/L-theanine research. We include it so the two ingredients come together in one candy format, rather than leaving you to stack separate supplements.
That makes VivaPop a practical option for workdays, travel, commuting, afternoon slumps, and other moments when you want a small, easy-to-carry caffeine option. You can explore our caffeinated lollipops to see how it fits an on-the-go routine.
Why this matters to shoppers
Today's shoppers read labels more carefully. They're not only asking how much caffeine a product has — they also want to know what else is in it and why. L-theanine is part of what makes VivaPop different from a plain caffeinated candy: every ingredient is there for a stated reason. When you're comparing options, it's worth looking beyond the caffeine number alone.
To learn more, visit our FAQ page or explore our caffeinated lollipops collection.
Want to try it? Every VivaPop Caffeinated Lollipop pairs approximately 40 mg of caffeine with approximately 100 mg of L-theanine in a bold cherry pop.
Sources: Owen et al., “The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness,” Nutritional Neuroscience. Disclosure: Dazzler USA makes and sells VivaPop Caffeinated Lollipops. VivaPop has not been evaluated in a clinical study. This article is for general information and is not medical advice.
