You want to think clearly without feeling wired. Your inbox is full, your brain's buffering, and the last thing you need is another stimulant that leaves you jittery by 11am. So you scan the label for L-theanine, because that's the ingredient everyone points to for calm focus.
No, Hoola does not contain L-theanine. Hoola supports mental concentration, focus and clarity, and a healthy stress response, through 27 other actives, each at a published dose.
We built Hoola around one duality: calm clarity and energised performance. KSM-66 Ashwagandha helps support the body's natural stress response. enXtra and a measured 100 mg of caffeine handle alertness and attention. Bacopa monnieri supports memory, recall and retention. Every quantity is on the Australian Register of Therapeutic Goods under AUST L 508472, so you can check the numbers yourself rather than take our word for it. Energy should feel bright, not frantic. Centred, not sedated.
Key takeaways
- L-theanine is a non-protein amino acid found almost exclusively in the tea plant, Camellia sinensis, and in a small number of other plants such as the Xerocomus badius mushroom. Your body doesn't use it to build protein.
- It has become the default ingredient in calm focus and stress-relief blends, which is why shoppers look for it on every label.
- Hoola pairs KSM-66 Ashwagandha with Cordyceps, enXtra and a measured caffeine dose to support focus without the edge.
- All 27 actives and their quantities are published. Anyone can look up AUST L 508472 on the public ARTG register and confirm L-theanine is not among them.
- One 10 g scoop each morning is the whole routine, and the adaptogen side builds over four to six weeks.
What is L-theanine, and where does it come from?
L-theanine comes from tea. It's a non-essential, non-protein amino acid found mostly in tea leaves, like green and black tea, and in some mushrooms. Chemically it's known as γ-glutamylethylamide, and it sits almost exclusively in the tea plant, Camellia sinensis, plus a small number of other plants such as the Xerocomus badius mushroom.
Here's the part that trips people up: unlike most amino acids, it isn't used to build protein in the body. It has its own distinct effect on the brain, which is why researchers have spent decades looking into how it influences relaxation, attention and mental clarity.
You'll find it in tea brewed from green, black, white or oolong leaves. It has also been identified in some mushrooms, though tea remains the primary naturally occurring source. It's one of the main amino acids responsible for the savoury, umami flavour of green tea. Matcha, a finely powdered form of green tea, contains especially high levels because of its distinct cultivation methods.
How much is in a cup varies. A typical cup of green tea contains somewhere between 8 and 30 mg, depending on the variety and brewing method. One serving of tea contains about 25 to 60 milligrams. Given tea is the second-most widely consumed beverage in the world after water, most people have met L-theanine without ever reading the name. In supplement form it's a naturally occurring amino acid taken from green tea leaves.
Why do people reach for L-theanine when they want calm focus?
Because it promises the exact state modern life keeps taking away: alert without anxious. It's showing up in supplements, stress-relief blends and calm focus products. It's widely used in supplements designed to support calm, focus, and everyday stress management. This unique amino acid has become increasingly popular in supplement form.
The people buying it are the people running hot. It's popular among students, professionals and active individuals, and has become a widely used ingredient in daily wellness supplementation. It's commonly built into workday, study and wellness routines, and has become a staple for those with busy and active lifestyles. Most often, it's used to support overall mental well-being.
We recognise that customer, because they're ours too. Hoola is built around one duality, calm clarity and energised performance, for people dealing with burnout, emotional load, stress and the need for energy that lasts. Clarity that stays with you means cognitive performance and focus without the overwhelm. The mind feels full but not focused, and the fix isn't more stimulant.
How does L-theanine work, and how does Hoola support calm focus instead?
L-theanine works on brain chemistry. Hoola works on the whole system: the stress response, the energy pathways and the attention window, at once.
Take the mechanism first. L-theanine is classified as a non-proteinogenic amino acid, meaning your body doesn't use it to build proteins. Instead it acts as a general bioactive compound that crosses the blood-brain barrier. It gets there via the large neutral amino acid transporter, which is how it can influence brain activity at all. From there it affects neurotransmitters, the chemical messengers in your brain that help regulate mood, stress and focus. It interacts with key neurotransmitters involved in mood and focus, and is thought to regulate the stimulating glutamate, a neurotransmitter essential for learning and memory. Studies suggest it increases alpha brain waves, the same brain state associated with relaxed focus and meditation. Neuroscientists find it interesting because it appears to act on several neurotransmitter systems at once, rather than targeting a single pathway. Because it affects neurotransmitters, the thinking is that it may help shift the body into a calmer state, and research suggests it may help moderate the body's response to short-term stress, including temporary increases in stress hormones during demanding situations.
Hoola takes a different route to the same destination. Where a traditional supplement lifts calm or energy on its own, we blend TGA listed nutrients, nootropics and adaptogens to support the dual state modern life asks for. Two claims sit at the centre of the formula: maintain and support mental concentration, focus and clarity, and support healthy stress response in the body.
Ashwagandha is your nervous system's volume dial, and it's the calm clarity side of the formula. Cordyceps is the energised performance counterpart. Where caffeine offers a short, sharp lift, we include Cordyceps for sustained, lower-key energy support throughout the day. Reishi sits alongside Ashwagandha as the recovery side adaptogen, so the energising ingredients have a stable foundation to work on.
Then the focus layer. enXtra works alongside caffeine to support a smoother, more sustained sense of focus, which means the caffeine dose can stay modest. Caffeine goes in at a measured dose so it can do its job, alertness and focus, without dominating the rest of the formula. The 100 mg per serve is roughly equivalent to one standard cup of brewed coffee. Just enough for a gentle lift, not the jitters. Bacopa is intended for ongoing daily use, with cognitive support that builds with consistency.
That's the philosophy in one line: regulation is resilience. Energy without the edge means we support energy production and stamina in a way that feels steady, not stressed.
What is in every scoop of Hoola, and where can you check it?
Twenty-seven actives, all published, all checkable. Hoola is a Listed Medicine on the Australian Register of Therapeutic Goods, AUST L 508472, with an ARTG start date of 8 August 2025 and Hoola Australia Pty Ltd as sponsor.
Hoola is a daily wellness drink with nootropics, adaptogens, vitamins and minerals to support energy, focus and mental clarity. We're transparent about what's inside. Every ingredient is delivered at a clinically meaningful dose, and every quantity is published. No proprietary blends. Every per-serve figure is the per-gram figure times ten, and both are published.
| Active (as listed on the ARTG) | Per gram | Per 10 g serve | Supports |
|---|---|---|---|
| Withania somnifera (KSM-66 Ashwagandha), root extract | 750 mg/g dry equivalent | 7,500 mg dry equivalent | helps support the body's natural stress response |
| Bacopa monnieri (BacoMind), whole plant extract standardised | 600 mg/g dry equivalent | 6,000 mg dry equivalent | supports memory, recall and retention |
| Ganoderma lucidum (Reishi), fruiting body extract | 400 mg/g dry equivalent | 4,000 mg dry equivalent | supports healthy sleep patterns and relaxation without sedation |
| Panax ginseng (Korean ginseng), root extract | 300 mg/g dry equivalent | 3,000 mg dry equivalent | supports natural energy levels and helps reduce occasional tiredness |
| Alpinia galanga (enXtra), rhizome extract | 300 mg/g dry equivalent | 3,000 mg dry equivalent | supports mental alertness, attention and sustained focus |
| Cordyceps sinensis, fruiting body extract | 300 mg/g dry equivalent | 3,000 mg dry equivalent | supports natural energy production and helps reduce occasional tiredness and fatigue |
| Magnesium ascorbate monohydrate (vitamin C source) | 11.21 mg/g | 112.1 mg | supports normal immune function |
| Caffeine | 10 mg/g | 100 mg | supports mental alertness, reaction time and focus |
| Manganese amino acid chelate | 5 mg/g | 50 mg | supports bone formation |
| Zinc citrate dihydrate | 3.89 mg/g | 38.9 mg | supports immune function, skin health, taste and smell |
| Calcium pantothenate (vitamin B5) | 3.28 mg/g | 32.8 mg | support normal energy metabolism and the conversion of food into usable energy |
| Nicotinamide (vitamin B3) | 3 mg/g | 30 mg | support healthy skin, hair and nails (biotin, B2, B3) |
| d-alpha-tocopheryl acid succinate (vitamin E) | 2 mg/g | 20 mg | help prevent dietary vitamin and mineral deficiency |
| Pyridoxal 5-phosphate monohydrate (vitamin B6) | 1.57 mg/g | 15.7 mg | support healthy red blood cell formation (B6, B12, folate) |
| Riboflavin sodium phosphate (vitamin B2) | 1.37 mg/g | 13.7 mg | support healthy skin, hair and nails (biotin, B2, B3) |
| Thiamine nitrate (vitamin B1) | 1.23 mg/g | 12.3 mg | support normal energy metabolism and the conversion of food into usable energy |
| Betacarotene (Lyc-O-Beta) | 0.3 mg/g | 3 mg | supports vision, skin and immune function |
| Biotin | 300 mcg/g | 3,000 mcg | support healthy skin, hair and nails (biotin, B2, B3) |
| Levomefolate glucosamine (folate) | 89 mcg/g | 890 mcg | support healthy red blood cell formation (B6, B12, folate) |
| Chromium picolinate | 40 mcg/g | 400 mcg | supports healthy blood glucose within the normal range |
| Potassium iodide | 20 mcg/g | 200 mcg | supports thyroid hormone production |
| Selenomethionine | 15 mcg/g | 150 mcg | supports thyroid hormone metabolism and antioxidant defences |
| Phytomenadione (vitamin K1) | 9 mcg/g | 90 mcg | help prevent dietary vitamin and mineral deficiency |
| Molybdenum trioxide | 8 mcg/g | 80 mcg | cofactor for detoxification enzymes |
| Mecobalamin (vitamin B12) | 5 mcg/g | 50 mcg | support healthy red blood cell formation (B6, B12, folate) |
| Menaquinone 7 (vitamin K2) | 5 mcg/g | 50 mcg | supports bone and cardiovascular health |
| Colecalciferol (vitamin D3, Vitashine) | 2.5 mcg/g | 25 mcg | supports calcium absorption, bone strength, muscle and immune function |
Read the list and you'll see no L-theanine. You don't have to trust that. The ARTG certificate lists all 27 active ingredients with exact quantities per gram, and the register is public.
The trace minerals do quiet work behind the scenes, and we use bioavailable forms your body can actually use. Tiny team, major impact.
Hoola is designed as a single, balanced daily dose, not a collection of separate supplements. The value sits in how the ingredients work together. A 10 g daily dose of actives doesn't fit a practical capsule count, which is why Hoola is a powder. It's vegan, sugar free, gluten free, naturally flavoured, with no artificial fillers, and it's made in Australia by BJP Laboratories Pty Ltd in Yatala, QLD, with Australian laboratory testing.
We provide full formula transparency, including dosages of all functional ingredients. Nothing to hide.
How do you choose between an L-theanine supplement and Hoola?
Choose on scope. A single-ingredient L-theanine supplement does one job. Hoola covers stress response, energy, focus and daily micronutrient support in one 10 g scoop.
If tea-derived calm is the only thing you're after, a standalone product is the simpler buy. There's no evidence L-theanine needs cycling, so it fits a straightforward daily habit.
If you want the dual state, calm clarity and energised performance from the same glass, that's what we built. It's not about doing more, it's about operating better. A bright life starts with a steady mind.
The Hoola ritual is one scoop, once. Mix one 10 g scoop into 300 to 400 ml of cold water each morning. There's no half serve, no double serve and no weekly total. Take it in the morning or early afternoon, and keep it away from bedtime because of the caffeine.
Then give it time. Consistency over intensity, because most of our customers feel the biggest benefits with consistency. In week one, people report smooth energy without the crash, sharper focus in the mornings, a subtle lift in mood and mental clarity, and feeling more balanced under pressure. Adaptogens may take four to six weeks for their full benefits, so the full arc is gradual.
The 150 g pouch runs 15 days and is the trial size. The 300 g Welcome Box runs 30 days on subscription. Start with the pouch and see how you feel. One scoop. One glass of cold water. One less thing to think about.
Frequently asked questions
What does taking L-theanine do?
It's used as a supplement to support calmness, focus, mental clarity and mental relaxation. It's an amino acid found in green and black tea leaves with properties that influence brain function and mental relaxation. The body doesn't need it to function, but research suggests it may still play a role in supporting calm and mental clarity when consumed.
What should you look for when comparing L-theanine supplements?
Look for a published dose and a bioavailable form. If the label hides quantities behind a blend name, you can't tell whether you're getting a meaningful amount or a sprinkle. That's the standard we hold ourselves to with Hoola: transparent, with ingredients delivered at clinically meaningful dosages. Hoola uses active and bioavailable forms wherever possible, in line with Australian quality manufacturing standards.
How much L-theanine do published reviews use?
Around 200 to 400 milligrams per day. A 2019 review found that this range could help to ease anxiety and stress. Because L-theanine isn't classified as an essential nutrient, there is no recommended daily intake.
What forms do L-theanine supplements come in?
L-theanine is sold in liquid, pill and ointment forms. It's also available in pill or tablet form. In supplement form it's typically extracted from sunflower oil or tea leaves, then produced through carefully controlled fermentation for purity and consistency. That process allows for standardised amounts that are difficult to achieve through tea alone.
Who typically reaches for L-theanine?
Busy people with a lot on. It's particularly popular among individuals balancing work, study, training and other daily commitments. That overlaps with the Hoola customer: someone looking to support their body and mind with a premium multivitamin, who wants more out of life, more balance, more adventure and more support.
How quickly does L-theanine work?
Some effects may occur within a few hours after taking it. It's water soluble and well absorbed from the small intestine. A 2024 review published in The Journal of Nutritional Biochemistry noted that it's well absorbed from the intestine and reaches the central nervous system relatively quickly after ingestion.
Does L-theanine make you drowsy?
No. The alpha brain waves it's linked to are typically associated with meditative states and creative thinking, which is why it's a popular choice for supporting a healthy stress response without causing drowsiness. Hoola takes the same approach with Reishi, which supports healthy sleep patterns and relaxation without sedation, alongside support for the body's natural response to everyday stress, immune system function and emotional wellness.
What is L-theanine made of?
L-theanine is composed of carbon, hydrogen, oxygen and nitrogen, and its molecular configuration supports calmness and focus. Unlike most amino acids, it isn't bitter, sour or metallic tasting.
Which foods and drinks contain L-theanine?
Green and black tea, plus some mushrooms. It's a natural ingredient found in tea. It gives green and black teas their savoury, umami flavour and balances the bitter taste of caffeine in tea. The level in an individual cup depends in part on the amount of tea leaves used and how long the tea is steeped.
What are alpha brain waves, and why do L-theanine articles mention them?
Alpha waves are a medium-frequency pattern of brain activity associated with relaxation. They come up constantly in L-theanine writing because studies suggest L-theanine increases them, and that's the same brain state associated with relaxed focus and meditation. For more on how we think about calm, focus and the ingredients behind them, read the rest of our blog.
