Why Developers Should Switch from Coffee to Matcha

As developers, we're always looking for ways to optimize our productivity and maintain focus during long coding sessions. While coffee has been the traditional go-to beverage, there's a compelling case for switching to matcha – and it's not just about following trends.
Sustained Energy Without the Crash
The biggest advantage of matcha over coffee is the sustained energy release. While coffee gives you a quick spike followed by an inevitable crash, matcha provides 4-6 hours of steady energy. This is due to L-theanine, an amino acid that modulates caffeine absorption, creating what many describe as "calm alertness." [1][2]
For developers, this means:
- No mid-morning crashes during important debugging sessions
- Consistent focus throughout code reviews
- Better decision-making during architecture planning
Enhanced Focus and Concentration
L-theanine doesn't just regulate caffeine – it actively promotes alpha brain waves, associated with relaxed concentration. [3][4] This is the same state achieved during meditation, but you get it while writing code. [5] The combination of caffeine and L-theanine in matcha creates a synergistic effect that coffee simply can't match, with studies showing improved attention-switching performance and reduced susceptibility to distractions. [1][6]
Better for Your Health
Unlike coffee, which has a pH around 5.0 and can be acidic and harsh on an empty stomach, matcha is closer to neutral with a pH around 6-7 and is generally gentler. [7][8] It's packed with antioxidants, with studies showing matcha contains significantly more antioxidants than regular green tea – though claims of "137x more" appear to be marketing exaggerations based on incomparable testing methods. [9][10] The high antioxidant content helps combat oxidative stress from sitting at a desk all day. Plus, the chlorophyll in matcha has shown potential detoxifying properties, binding to certain harmful compounds and supporting the body's natural detoxification processes. [11][12]
Ritual and Mindfulness
Preparing matcha can become a mindful ritual that helps transition your brain into deep work mode. The 2-3 minutes it takes to whisk your matcha properly serves as a mini-meditation, helping you set intentions for your coding session. Research shows that meditation practices can increase alpha brain wave activity, promoting the relaxed yet alert state ideal for focused work. [13][14]
Making the Switch
Start with a high-quality ceremonial grade matcha and invest in a bamboo whisk (chasen). Begin with 1-2g per serving and adjust to your preference. Many developers find that one cup of matcha in the morning and another after lunch provides perfect coverage for a productive day.
The initial investment might be higher than coffee, but the benefits – sustained focus, better health, and no afternoon crashes – make it worthwhile. Your code quality (and your body) will thank you.
Give matcha a try for a week and see if you notice the difference. Your git commits might just become more thoughtful, and your debugging sessions more zen.
References
[1] Giesbrecht, T., et al. (2010). The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness. Nutritional Neuroscience, 13(6), 283-290.
[2] Dodd, F. L., et al. (2015). A double-blind, placebo-controlled study evaluating the effects of caffeine and L-theanine both alone and in combination on cerebral blood flow, cognition and mood. Psychopharmacology, 232(14), 2563-2576.
[3] Gomez-Ramirez, M., et al. (2008). L-Theanine and Caffeine in Combination Affect Human Cognition as Evidenced by Oscillatory alpha-Band Activity and Attention Task Performance. The Journal of Nutrition, 138(8), 1572S-1577S.
[4] Kahathuduwa, C. N., et al. (2020). Effects of l-theanine–caffeine combination on sustained attention and inhibitory control among children with ADHD: a proof-of-concept neuroimaging RCT. Scientific Reports, 10, 13072.
[5] Lagopoulos, J., et al. (2009). Increased Theta and Alpha EEG Activity During Nondirective Meditation. The Journal of Alternative and Complementary Medicine, 15(11), 1187-1192.
[6] Haskell, C. F., et al. (2008). The effects of L-theanine, caffeine and their combination on cognition and mood. Biological Psychology, 77(2), 113-122.
[7] Healthwise Gourmet Coffees pH testing showing green tea at pH 6.18 vs coffee at pH 5.0
[8] Various sources indicate matcha pH ranges from approximately 6.0-7.0, making it less acidic than coffee
[9] Najman, K., et al. (2020). Antioxidant Properties and Nutritional Composition of Matcha Green Tea. Nutrients, 12(5), 1411.
[10] Studies show matcha contains 3-10x more antioxidants than regular green tea, but the widely cited "137x" claim lacks proper scientific support and appears to be based on incomparable testing methods
[11] Fahey, J. W., et al. (2019). Enhancing Health Benefits through Chlorophylls and Chlorophyll-Rich Agro-Food: A Comprehensive Review. Foods, 8(8), 317.
[12] Chlorophyll has been shown to bind to certain endocrine-disrupting chemicals and aflatoxins, potentially aiding in their elimination from the body
[13] Ellingsen, Ø., et al. (2010). Brain waves and meditation. The Norwegian University of Science and Technology.
[14] Brandmeyer, T., & Delorme, A. (2013). Meditation and neurofeedback. Frontiers in Psychology, 4, 688.