

If you’re more of a tea drinker, then you’ll already be acquainted with caffeine’s amino acid ally! L-theanine is an amino acid, found in the leaves of green tea (14). This is where L-theanine really shines, as when taken alongside caffeine, l-theanine maintains the positive benefits of caffeine, improves brain function all whilst counteracting any negative effects, such as the jitters. Caffeine may raise blood pressure, increase anxiety and potentially give you ‘jitters’ or ‘shakes’ (16). There are some other side effects to consuming caffeine which may have a negative impact. In fact, the water content of your cup of tea/coffee actually contributes towards your intake of the recommended 8 glasses a day.

However, whilst it is true that caffeinated drinks may have a mild diuretic effect studies have shown that they don’t increase the risk of dehydration. For example, caffeine containing beverages are often stated as being diuretic (meaning they may cause a need to urinate) and are therefore dehydrating (13).

While caffeine has copious benefits, it can sometimes receive a bad rep as there are some common side effects of caffeine. Studies have shown many other health benefits of caffeine, these include increasing focus, boosting memory, helping to power through a tough workout, caffeine has even been shown to reduce the odds of developing certain types of cancer (1,2, 7). So, How Does Caffeine Work?Ĭaffeine blocks adenosine the neurotransmitter in the brain that makes us feel sleepy and also stimulates the central nervous system by promoting the release of other ‘feel-good’ neurotransmitters dopamine and serotonin (12). When we think of caffeine, one of the first things that springs to mind is coffee and it’s no wonder – coffee is the most popular drink worldwide with around two billion cups consumed every day (3)! However caffeine is also found in over sixty other plants, including tea leaves and cocoa beans. Caffeine – Spilling the beans on the world’s favourite nootropic Let’s start with the most well-known of this dynamic duo: Caffeine. Read more about nootropics in our ‘What are Nootropics? ’ article here.īefore we delve deeper into the combined benefits of L-theanine and caffeine, we should first discuss their best qualities individually.

Nootropics work in several different ways to provide a range of brain benefits including improved memory, attention, focus, alertness, motivation, mood, stress resistance and relaxation to name a few (15). Nootropics are ‘brain-boosting’ supplements that enhance cognitive performance and improve brain health. The same is the case with nootropics! What exactly is a nootropic? There are some things that just work better together gin and tonic, fish and chips, Ant and Dec… you get the idea! On their own they work just fine, however when paired together, they enhance each other’s best qualities and synergize to become an entity all of their own. ” Well, let us shed some light on this winning combo. Organic coffee bean based powders come from organic coffee beans that aren’t grown using pesticides or other chemical fertilizer.L-theanine and Caffeine how these two nootropics are a dream-team for your brain It gives you energy by giving you more caffeine than another caffeinated product would give you.
