{"title":"L-Theanine Supplements","description":"\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor most people with ADHD, the challenge is not simply about focus. It is about finding the right mental state - alert enough to engage, calm enough to stay there. Too much stimulation and the brain scatters. Too much calm and it switches off. L-theanine works precisely on this balance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eL-theanine is an amino acid found naturally in green tea that promotes alpha brainwave activity - the neural state most associated with relaxed, attentive thinking. It reduces nervous system hyperarousal without producing drowsiness or sedation, making it one of the most practically useful nutritional supports for the ADHD brain during the day. Research shows it modulates GABA, dopamine, and serotonin simultaneously, quieting mental noise while preserving cognitive clarity - the combination that people with ADHD often find so difficult to access on their own.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is also one of the few supplements with research specifically looking at its effects on attention and sleep quality in children with ADHD, with promising results across both.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e: These products are not a treatment or cure for ADHD. Always speak with your GP or specialist before starting any supplement programme, especially if you or your child are taking prescription medication.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow L-Theanine Supports the ADHD Brain\u003c\/span\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eAlpha brainwave promotion\u003c\/strong\u003e\u003cspan\u003e Alpha waves are the brain's \"relaxed focus\" frequency - active when you are calm, present, and thinking clearly. People with ADHD tend to have reduced alpha wave activity, which makes settling into sustained focus harder. L-theanine increases alpha wave production without pushing the brain toward sleep, creating the mental conditions that support focused attention naturally.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003cstrong\u003eSupports GABA\u003c\/strong\u003e - tthe brain's primary calming signal), helps regulate dopamine (essential for attention and motivation, and modulates serotonin (linked to mood and emotional stability). For the ADHD brain, which tends toward dysregulation, this multi-pathway effect is genuinely useful.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003e\u003cstrong\u003eReducing overstimulation \u003c\/strong\u003ewithout dulling the mind\u003c\/span\u003e\u003cspan\u003e One of the most common frustrations for people with ADHD is that calming options often come at the cost of mental sharpness. L-theanine is unusual in that it reduces the hyperarousal and restlessness that drive distraction, while leaving cognitive function intact. It does not sedate - it settles.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eSleep support\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eSleep problems are extremely common in ADHD, and poor sleep makes every symptom worse the following day. L-theanine has been shown to improve sleep onset and quality, particularly by reducing the racing thoughts and nervous system overactivity that keep the ADHD brain awake at night. \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eL-Theanine and Caffeine: A Well-Studied Combination\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOne of the most researched applications of L-theanine is its pairing with caffeine. Studies show that L-theanine and caffeine together produce sharper, more sustained attention than caffeine alone - with the L-theanine smoothing out the jitteriness and anxiety that caffeine can cause, particularly in people with ADHD who are sensitive to overstimulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis combination is why matcha - which naturally contains both compounds - is often reported to produce a cleaner, more focused energy than coffee. For those who already use caffeine as a functional tool for ADHD focus, adding L-theanine is a logical and well-supported step.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow L-Theanine Fits Into an ADHD Supplement Stack\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eL-theanine works well as part of a broader, targeted approach to nutritional ADHD support. It pairs particularly well with:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003ca title=\"Magnesium for ADHD\" href=\"https:\/\/www.mrvitamins.com.au\/collections\/adhd-magnesium\"\u003eMagnesium\u003c\/a\u003e glycinate or L-threonate\u003c\/span\u003e\u003cspan\u003e - for broader nervous system regulation and sleep support. L-theanine and magnesium together address both the neurological and biochemical sides of hyperarousal. See our Magnesium for ADHD range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003ca title=\"Omega-3 \u0026amp; DHA\" href=\"https:\/\/www.mrvitamins.com.au\/collections\/omega-3-dha\"\u003e\u003cspan\u003eOmega-3 DHA\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e - which supports the structural health of brain cell membranes and dopamine receptor function, complementing L-theanine's neurotransmitter-modulating effects. See our Omega-3 DHA for ADHD collection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003ca title=\"Vitamin B Supplements\" href=\"https:\/\/www.mrvitamins.com.au\/collections\/vitamin-b\"\u003eB vitamins\u003c\/a\u003e and L-tyrosine\u003c\/span\u003e\u003cspan\u003e - which support the upstream production of dopamine and noradrenaline, giving the neurotransmitter system the raw material it needs while L-theanine helps regulate the output.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur naturopaths can help you build a personalised stack based on your specific presentation rather than a generic combination.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eKey Benefits of L-Theanine for ADHD and Focus\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eHelps your brain stay in that calm, focused sweet spot without zoning out or feeling wired.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eGently balances the brain chemicals that control stress and excitement so your nervous system stops running in overdrive.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eKeeps your attention sharp and steady without making you feel slow or drowsy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eTakes the edge off caffeine jitters while actually making your focus stronger and longer lasting.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eHelps quiet a racing mind at night so you can sleep faster and more deeply.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eOne of the rare supplements that has been tested in real studies on kids with ADHD, not just adults.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eGentle enough for a wide range of ages with very few side effects, making it easy to use long term.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eComes in capsules or pure powder so you can dial in the exact dose \u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eTeams up with magnesium to give your nervous system broader, more balanced support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eNot sure where to start? Book a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/calendly.com\/mrvitamins-online-consult\/10min\"\u003efree naturopath consultation\u003c\/a\u003e. Our team will help you build a targeted supplement approach based on your individual needs - not a generic off-the-shelf recommendation.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"designs-for-health-l-theanine-50-g-powder","title":"Designs for Health L-Theanine","description":"\u003cul class=\"bullet-list-content\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDesigns for Health L-Theanine is a 100% pure, easy to dissolve, excipient free, tasteless and colourless powder.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eL-Theanine is a non-protein bound, free amino acid that is similar in chemical structure to glutamic acid. It can be found in such food sources as green and black tea and mushrooms.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eL-Theanine is the predominant isomer in green tea making up around 1-3% of the dry weight of tea leaves. It also accounts for around 50% of the total amino acid profile of green tea and is responsible for the unique flavour. When exposed to sunlight, Theanine in tea leaves is converted to polyphenols. Plants grown out of direct sunlight therefore are naturally higher in theanine.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe absorption site for L-Theanine is the small intestine and peak concentration is reached within around 50 minutes. Once absorbed, L-Theanine is broken down to glutamic acid and ethylamine.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDoses used in research range from 200–400 mg daily for 4-8 weeks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"Designs For Health","offers":[{"title":"50g","offer_id":43999866454170,"sku":"9353993000733","price":24.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/products\/designs-for-health-l-theanine-50-g-powder-263524.jpg?v=1698136706"},{"product_id":"switch-nutrition-l-theanine","title":"Switch Nutrition L-THEANINE","description":"\u003cp\u003eL-theanine, is an amino acid found in green tea. It offers notable benefits for mental focus, stress reduction, and sleep quality. \u003c\/p\u003e\n\u003cp\u003eRecognized for its unique ability to promote relaxation without drowsiness, L-theanine enhances mental clarity and focus, making it a popular supplement for those looking to improve cognitive performance and manage stressful situations effectively.\u003c\/p\u003e\n\u003cp\u003eL-theanine works synergistically with caffeine to improve cognitive performance while mitigating the jittery side effects caffeine can produce. This combination allows for heightened alertness and concentration without the accompanying restlessness.\u003c\/p\u003e\n\u003cp\u003eFor those struggling with sleep, L-theanine can improve the quality of rest by facilitating a more relaxed state, making it easier to fall asleep and stay asleep.\u003c\/p\u003e\n\u003ch4\u003eL-Theanine may:\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEnhance cognitive function\u003c\/li\u003e\n\u003cli\u003eReduce stress and calm the mind\u003c\/li\u003e\n\u003cli\u003eImprove sleep quality\u003c\/li\u003e\n\u003cli\u003eBoost mood and motivation\u003c\/li\u003e\n\u003cli\u003eEnhance caffeine and reduce jitters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Switch Nutrition","offers":[{"title":"60 Caps","offer_id":44684112167066,"sku":"0726684598724","price":37.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/files\/switch-nutrition-l-theanine-531386.jpg?v=1779301650"},{"product_id":"orthoplex-white-mag-theanine","title":"Orthoplex White Mag Theanine","description":null,"brand":"Orthoplex White","offers":[{"title":"60T","offer_id":45064675459226,"sku":"9319091978480","price":54.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/files\/orthoplex-white-citramag-oral-powder-416850.jpg?v=1748304407"},{"product_id":"herbs-of-gold-l-theanine-200mg","title":"Herbs Of Gold L-Theanine 200mg","description":"\u003cp\u003eIndications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eL-Theanine 200mg contains AlphaWave\u003csup\u003e®\u003c\/sup\u003e, a clinically studied*, purified form of theanine shown to increase alpha brain wave activity. Alpha waves are a medium-frequency pattern of brain activity associated with relaxation.\u003c\/li\u003e\n\u003cli\u003eL-Theanine 200mg can be taken to calm the mind and relieve symptoms of stress.\u003c\/li\u003e\n\u003cli\u003eL-Theanine 200mg supports a healthy stress response in the body and maintains nervous system function.\u003c\/li\u003e\n\u003cli\u003eL-Theanine 200mg aids in the synthesis of neurotransmitters and supports mental concentration and clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Evans, M. et al. (2021).\u003cspan\u003e \u003c\/span\u003e\u003ci\u003eNeurology \u0026amp; Therapy, 10\u003c\/i\u003e(2), 1061-1078.\u003c\/p\u003e","brand":"Herbs Of Gold","offers":[{"title":"30 capsules","offer_id":45122251391130,"sku":"9346710001687","price":17.97,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/files\/herbs-of-gold-l-theanine-200mg-622819.webp?v=1776021295"},{"product_id":"orthoplex-white-l-theanine-oral-powder","title":"Orthoplex White L-Theanine Oral Powder","description":"\u003cp\u003e\u003cspan\u003eThis ingredient is for use in extemporaneous compounding (the preparation by suitably qualified health professionals of a therapeutic product for an individual patient in response to an identified need).\u003c\/span\u003e\u003c\/p\u003e","brand":"Orthoplex White","offers":[{"title":"100g","offer_id":51658738794868,"sku":"9319091978992","price":37.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/files\/orthoplex-white-l-theanine-oral-powder-784008.jpg?v=1735930066"},{"product_id":"give-back-health-clinic-collection-l-theanine-oral-powder","title":"Give Back Health Clinic Collection L-Theanine Oral Powder","description":"\u003cp\u003eIf you're dealing with stress, anticipatory anxiety, disrupted sleep, or a mind that struggles to wind down, L-Theanine may help support a relaxed, alert state — without sedation. Give Back Health Clinic Collection L-Theanine is a 100% pure, medicine-grade amino acid in oral powder form, manufactured and tested in TGA-registered GMP facilities in Australia. Biofermented and free from excipients, this practitioner-grade formula is designed for extemporaneous compounding and prescribing under healthcare practitioner supervision, making it ideal for sensitive patients and custom clinical blends.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePromotes a relaxed, alert state without sedation\u003c\/li\u003e\n\u003cli\u003eHelps reduce overwhelm to support focus, concentration and comprehension\u003c\/li\u003e\n\u003cli\u003eHelps support sleep onset and may assist with sleep disturbances\u003c\/li\u003e\n\u003cli\u003eActs rapidly — many people report effects within approximately 30 minutes\u003c\/li\u003e\n\u003cli\u003eHelps reduce high-cortisol induced excitation on waking\u003c\/li\u003e\n\u003cli\u003eSuitable for use both during the day and prior to sleep\u003c\/li\u003e\n\u003cli\u003eIncreases alpha wave generation, supporting relaxed alertness and focused attention\u003c\/li\u003e\n\u003cli\u003eHelps modulate attention systems to support learning and concentration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% pure medicine-grade L-Theanine — no excipients, fillers, or additives\u003c\/li\u003e\n\u003cli\u003ePremium biofermented, vegan form of L-Theanine (not derived from green tea)\u003c\/li\u003e\n\u003cli\u003eManufactured and tested in TGA-registered GMP facilities in Australia\u003c\/li\u003e\n\u003cli\u003eRigorous third-party testing for potency, purity, and absence of contaminants\u003c\/li\u003e\n\u003cli\u003eHigh-quality, verified raw materials with full traceability\u003c\/li\u003e\n\u003cli\u003eSuitable for sensitive patients and extemporaneous compounding blends\u003c\/li\u003e\n\u003cli\u003e100 g oral powder format designed for practitioner prescribing and custom formulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\u003cp\u003eL-Theanine. Each level 0.3 mL scoop contains 200 mg L-Theanine. No excipients.\u003c\/p\u003e\n\u003ch3\u003eDirections for Use\u003c\/h3\u003e\u003cp\u003eFor extemporaneous compounding. For use under the supervision of a qualified healthcare practitioner. Each level 0.3 mL scoop provides 200 mg L-Theanine. Common dosage range: 200 mg – 400 mg per dose. Suitable for use during the day and prior to sleep. Consult your healthcare practitioner for personalised dosing guidance.\u003c\/p\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\u003cp\u003eStore below 25°C in a cool, dry place away from direct sunlight.\u003c\/p\u003e\n\u003ch3\u003eCautions\u003c\/h3\u003e\u003cp\u003eAlways read the label. Follow the directions for use. If symptoms persist, talk to your healthcare professional. Vitamin and mineral supplements should not replace a balanced diet. Do not use if tamper evidence seal is broken. Bottle sealed under cap for your protection. This product is intended for extemporaneous compounding and prescribing by qualified healthcare practitioners only. Not suitable during pregnancy and lactation due to insufficient reliable evidence; avoid use or use a risk\/benefit approach. Only use in children under the guidance of a qualified healthcare practitioner.\u003c\/p\u003e\n\u003ch3\u003eSuitable For\u003c\/h3\u003e\u003cp\u003eadults, vegan, vegetarian\u003c\/p\u003e","brand":"Give Back Health","offers":[{"title":"100g","offer_id":53822948606324,"sku":"9358748000051","price":37.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/files\/give-back-health-clinic-collection-l-theanine-oral-powder-886195.jpg?v=1780919065"},{"product_id":"bioceuticals-ultra-muscleze-night-l-theanine","title":"Bioceuticals Ultra Muscleze Night + L-Theanine","description":"\u003cp\u003e\u003cspan\u003eUltra Muscleze® Night + L-Theanine is formulated to help the body rest and recharge, in a convenient tablet. Featuring UltraMag®, a proprietary blend of highly bioavailable magnesium amino acid chelate, including glycinate. Magnesium supports healthy sleeping patterns, muscle relaxation, and relieves excess nervous energy when dietary intake is inadequate. AlphaWave® L-Theanine calms the mind, relieves symptoms of stress, and soothes the nerves. Inositol and magnesium support nervous system health.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBenefits:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports healthy sleeping patterns.*\u003c\/li\u003e\n\u003cli\u003eRelieves muscle cramps and mild spasms.*\u003c\/li\u003e\n\u003cli\u003eSupports muscle relaxation* and function.\u003c\/li\u003e\n\u003cli\u003eCalms the mind and relieves symptoms of stress.\u003c\/li\u003e\n\u003cli\u003eSupports nervous system function and a healthy stress response in the body.\u003c\/li\u003e\n\u003cli\u003eL-Theanine promotes alpha-wave production in the brain, which is a sign of relaxation.\u003c\/li\u003e\n\u003cli\u003eSuitable for vegetarians and vegans.\u003c\/li\u003e\n\u003cli\u003e* When dietary intake is inadequate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BioCeuticals","offers":[{"title":"60T","offer_id":53927798735220,"sku":"9337896004180","price":49.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/2696\/7706\/files\/bioceuticals-ultra-muscleze-night-l-theanine-972495.webp?v=1771311695"}],"url":"https:\/\/www.mrvitamins.com.au\/collections\/l-theanine-supplements\/brand_switch-nutrition.oembed","provider":"Mr Vitamins","version":"1.0","type":"link"}