{"num_reviews":0,"add_this":[{"service":"facebook","annotation":""},{"service":"twitter","annotation":""},{"service":"linkedin","annotation":""}],"gtin":null,"brand":{"name":"Xymogen","url":"https://covenanthealthproducts.com/xymogen/"},"id":17803,"can_purchase":true,"meta_description":"Experience tranquility and alertness with L-Theanine! Get natural stress relief and improved sleep quality with free shipping. Buy now and feel the difference!","category":["Brands/Xymogen Professional Formulas Supplements","Brands/Xymogen"],"AddThisServiceButtonMeta":"","main_image":{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/17803/39056/L-Theanine-60c-Xymogen_18_11zon__51769.1742322303.jpg?c=1","alt":"L-Theanine 60 C by Xymogen"},"add_to_wishlist_url":"https://covenanthealthproducts.com/wishlist.php?action=add&product_id=17803","shipping":{"calculated":true},"custom_fields":[{"id":"150532","name":"Brand","value":"<a href='/brands/xymogen-professional-formulas/'><img src=https://cdn11.bigcommerce.com/s-35tuw7jhw2/product_images/uploaded_images/brand-logos/xymogen_278x90.png\" width=\"278\" height=\"90\"></a>"},{"id":"150533","name":"Questions","value":"<a href='/complimentary-product-consultation/'><img src=https://cdn11.bigcommerce.com/s-35tuw7jhw2/product_images/uploaded_images/need_someone_to_talk_to_250px.png\"></a><div><a href=\"/need-product-help\">Talk to an Expert</a></div>"},{"id":"166724","name":"klaviyo_tags","value":"type:amino-acid | goal:stress-support | goal:sleep-support | goal:mood-support | goal:energy-support | goal:brain-health | protocol:stress-stack | protocol:sleep-stack | protocol:mood-support-stack | form:capsule | ingredient:l-theanine"}],"sku":"XY-LTHEANINE","backorder_availability_prompt":"","url":"https://covenanthealthproducts.com/l-theanine-xymogen/","description":"<h2>L-Theanine by Xymogen &ndash; Stress Relief Supplement for Calm Focus</h2>\n<p><strong>L-Theanine by Xymogen</strong> is a targeted <strong>stress relief supplement</strong> designed to<strong> support relaxation</strong>,<strong> mental clarity</strong>, and steady focus without promoting drowsiness. Featuring <strong>Suntheanine</strong>, this <strong>L-Theanine supplement</strong> provides a well-studied amino acid found naturally in green tea to help encourage a calm, attentive state and support everyday nervous system balance.</p>\n<h3>Key L-Theanine Benefits</h3>\n<ul>\n<li>Supports <strong>relaxation support</strong> and a calm state without sedation</li>\n<li>Promotes <strong>calm without drowsiness</strong> for daytime use</li>\n<li>Helps maintain healthy <strong>focus support</strong> and mental alertness</li>\n<li>Supports healthy <strong>nervous system support</strong> and stress resilience</li>\n<li>Assists with <strong>cognitive support</strong> and a balanced response to caffeine</li>\n</ul>\n<h3>How L-Theanine Works</h3>\n<p><strong>L-Theanine</strong> is a unique amino acid that crosses the blood-brain barrier and supports a relaxed yet attentive state. Research discussed by Xymogen suggests it helps promote alpha brain wave activity, which is associated with a calm, focused mindset. It may also help support healthy neurotransmitter activity involving dopamine, serotonin, and GABA, while assisting the body&rsquo;s normal response to everyday stress and helping reduce unwanted overstimulation from caffeine.</p>\n<h4>Key functional ingredients include:</h4>\n<ul>\n<li><strong>L-Theanine (as Suntheanine)</strong>: Supports relaxation without drowsiness and promotes calm mental focus</li>\n<li><strong>Suntheanine</strong>: A patented, pure form of L-theanine selected for quality and preferred bioactive form</li>\n<li><strong>L-Theanine amino acid</strong>: Helps support balanced neurotransmitter activity and normal nervous system function</li>\n</ul>\n<p>This formula is offered in <strong>vegetarian capsules</strong> and is formulated without many common dietary irritants, making it a practical option for individuals seeking clean, focused <strong>relaxation support</strong>.</p>\n<h3>L-Theanine Is Formulated For</h3>\n<ul>\n<li>Individuals seeking daily support for occasional stress and mental tension</li>\n<li>People who want calm, steady concentration during work or study</li>\n<li>Those looking for a <strong>stress relief supplement</strong> that supports relaxation without grogginess</li>\n<li>Adults who want support for focus when using caffeine</li>\n<li>Individuals looking for targeted <strong>nervous system support</strong> and <strong>cognitive support</strong></li>\n</ul>\n<p><strong>Supplements support your health but do not replace a balanced diet</strong>. Always check with your healthcare practitioner if you have doubts about a new supplement. You may also book a <a title=\"Complimentary Product Consultation\" href=\"https://covenanthealthproducts.com/complimentary-product-consultation/\" target=\"_blank\" rel=\"noopener\"><strong>FREE product consultation</strong></a> with Holistic Health Partners. You may also want to explore our other <a href=\"https://covenanthealthproducts.com/clinic-recommended-products/stress-products/\" target=\"_blank\" rel=\"noopener\"><strong>Stress Products and Supplements</strong></a>.</p>\n<p><strong>Recommendation:</strong> Take one to two capsules twice daily, or as directed by your healthcare practitioner.</p>\n<p><strong>Serving Size:</strong> 2 Capsules<br /><strong>Servings Per Container:</strong> 30</p>\n<div><strong>Amount Per Serving:</strong><br />L-Theanine (Suntheanine&reg;): 400 mg<br />** Daily Value not established.<br /><br /></div>\n<p><strong>Other Ingredients:</strong> HPMC (capsule), microcrystalline cellulose, stearic acid, magnesium stearate, silica, and medium-chain triglyceride oil.</p>\n<p><strong>Does not contain:</strong> Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.</p>\n<p><strong>Warnings/Cautions:</strong> Consult your healthcare practitioner prior to use. Individuals taking medication should discuss potential interactions with their healthcare practitioner. Do not use if tamper seal is damaged.</p>\n<p><em>These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.</em></p>\n<p><a title=\"Product Info Sheet\" href=\"https://www.xymogen.com/attachment/drs/l-theanine-60-capsules_drs.pdf\" target=\"_blank\" rel=\"noopener\">Click here to view Product Info Sheet</a></p>\n<p><strong>References:</strong></p>\n<ol>\n<li>Juneja LR, Chu D-C, Okubo T, et al. L-theanine &ndash; a unique amino acid of green tea and its relaxation effect in humans. <em>Trends Food Sci Technol.</em> 1999;10:199-204.</li>\n<li>Kimura K, Ozeki M, Juneja LR, Ohira H. L-Theanine reduces psychological and physiological stress responses. <em>Biol Psychol.</em> 2007;74(1):39-45.</li>\n<li>Park SK, Jung IC, Lee WK, et al. A combination of green tea extract and l-theanine improves memory and attention in subjects with mild cognitive impairment: a double-blind placebo-controlled study. <em>J Med Food.</em> 2011;14(4):334-343.</li>\n</ol>","show_backorder_message":false,"tags":[],"warranty":"","price":{"without_tax":{"formatted":"$52.99","value":52.99,"currency":"USD"},"tax_label":"Tax"},"default_shipping_expectation_prompt":"","detail_messages":"","availability":"Usually Ships in 48 to 72 Hours","page_title":"L-Theanine | Xymogen","cart_url":"https://covenanthealthproducts.com/cart.php","show_backorder_availability_prompt":false,"max_purchase_quantity":0,"show_quantity_on_hand":true,"show_default_shipping_expectation_prompt":false,"show_quantity_on_backorder":false,"mpn":"300000946","upc":"871149001681","options":[{"id":46717,"type":"Configurable_PickList_Set","display_name":"Size","required":true,"state":"variant_option","partial":"set-rectangle","condition":true,"values":[{"id":160255,"label":"60 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L-Theanine 60 C by Xymogen

L-Theanine | Xymogen

Xymogen

$52.99
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SKU:
XY-LTHEANINE
UPC:
871149001681
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Usually Ships in 48 to 72 Hours
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1 unit
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Product Help Desk - Ask about products or ingredients or health conditions

L-Theanine by Xymogen – Stress Relief Supplement for Calm Focus

L-Theanine by Xymogen is a targeted stress relief supplement designed to support relaxation, mental clarity, and steady focus without promoting drowsiness. Featuring Suntheanine, this L-Theanine supplement provides a well-studied amino acid found naturally in green tea to help encourage a calm, attentive state and support everyday nervous system balance.

Key L-Theanine Benefits

  • Supports relaxation support and a calm state without sedation
  • Promotes calm without drowsiness for daytime use
  • Helps maintain healthy focus support and mental alertness
  • Supports healthy nervous system support and stress resilience
  • Assists with cognitive support and a balanced response to caffeine

How L-Theanine Works

L-Theanine is a unique amino acid that crosses the blood-brain barrier and supports a relaxed yet attentive state. Research discussed by Xymogen suggests it helps promote alpha brain wave activity, which is associated with a calm, focused mindset. It may also help support healthy neurotransmitter activity involving dopamine, serotonin, and GABA, while assisting the body’s normal response to everyday stress and helping reduce unwanted overstimulation from caffeine.

Key functional ingredients include:

  • L-Theanine (as Suntheanine): Supports relaxation without drowsiness and promotes calm mental focus
  • Suntheanine: A patented, pure form of L-theanine selected for quality and preferred bioactive form
  • L-Theanine amino acid: Helps support balanced neurotransmitter activity and normal nervous system function

This formula is offered in vegetarian capsules and is formulated without many common dietary irritants, making it a practical option for individuals seeking clean, focused relaxation support.

L-Theanine Is Formulated For

  • Individuals seeking daily support for occasional stress and mental tension
  • People who want calm, steady concentration during work or study
  • Those looking for a stress relief supplement that supports relaxation without grogginess
  • Adults who want support for focus when using caffeine
  • Individuals looking for targeted nervous system support and cognitive support

Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner if you have doubts about a new supplement. You may also book a FREE product consultation with Holistic Health Partners. You may also want to explore our other Stress Products and Supplements.

Recommendation: Take one to two capsules twice daily, or as directed by your healthcare practitioner.

Serving Size: 2 Capsules
Servings Per Container: 30

Amount Per Serving:
L-Theanine (Suntheanine®): 400 mg
** Daily Value not established.

Other Ingredients: HPMC (capsule), microcrystalline cellulose, stearic acid, magnesium stearate, silica, and medium-chain triglyceride oil.

Does not contain: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.

Warnings/Cautions: Consult your healthcare practitioner prior to use. Individuals taking medication should discuss potential interactions with their healthcare practitioner. Do not use if tamper seal is damaged.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Click here to view Product Info Sheet

References:

  1. Juneja LR, Chu D-C, Okubo T, et al. L-theanine – a unique amino acid of green tea and its relaxation effect in humans. Trends Food Sci Technol. 1999;10:199-204.
  2. Kimura K, Ozeki M, Juneja LR, Ohira H. L-Theanine reduces psychological and physiological stress responses. Biol Psychol. 2007;74(1):39-45.
  3. Park SK, Jung IC, Lee WK, et al. A combination of green tea extract and l-theanine improves memory and attention in subjects with mild cognitive impairment: a double-blind placebo-controlled study. J Med Food. 2011;14(4):334-343.
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