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You are viewing 41 eligible products in L-Theanine.
Last updated: Jun 2, 2026
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OLLY Sleep Gummy combines melatonin and L-Theanine to support restful sleep. Ideal for those looking for a tasty and convenient sleep aid.
Nature's Trove L-Theanine offers a convenient way to support relaxation and sleep with its vegetarian capsules. With a high customer rating, it's a popular choice for those looking to manage stress effectively.
OLLY Sleep Gummy is designed to support restful sleep with a blend of melatonin and calming herbs. Ideal for those looking to enhance their nighttime routine naturally.
Sports Research Double Strength L-Theanine Softgels offer a convenient way to enhance focus and relaxation without drowsiness. Ideal for those looking to support their mental clarity and calmness throughout the day.
OLLY Extra Strength Sleep Gummies provide a convenient and flavorful way to support occasional sleep, featuring melatonin and L-theanine for relaxation.
NOW Foods L-Theanine with Inositol is designed to support stress management and relaxation. Ideal for those looking to enhance their wellness routine without the risk of sedation.
OLLY Extra Strength Sleep Gummies combine melatonin and L-theanine to support restful sleep and relaxation. Ideal for those looking for a tasty and convenient sleep aid.
Zhou Energy + Focus combines L-Theanine and Caffeine for a balanced energy boost and enhanced focus, ideal for adults looking to improve productivity and mental clarity.
Horbäach L-Theanine is a high-potency supplement designed to support relaxation and improve sleep quality. With 400 capsules per bottle, it's a convenient choice for those looking to manage stress effectively.
The Sports Research L-Theanine Supplement combines L-Theanine with caffeine for a balanced boost in focus and energy without drowsiness, making it ideal for daytime use.
BulkSupplements L-Theanine Powder offers a pure and gluten-free option for those looking to enhance relaxation and improve sleep quality. With a solid customer rating, it's a practical choice for stress relief.
VEV Deep Calm Magnesium Complex Gummies offer a convenient way to support relaxation and sleep, combining multiple beneficial ingredients in a tasty format. Ideal for those looking to enhance their wellness routine without added sugars.
Natural Vitality SLEEP Gummies combine magnesium, melatonin, and L-theanine to support relaxation and improve sleep quality. Ideal for those seeking a vegan and gluten-free option for better sleep.
OLLY Max Strength Sleep Gummies combine melatonin and L-Theanine to support restful sleep. Ideal for those looking for a convenient and tasty way to enhance their sleep routine.
Clean Nutraceuticals GABA and L-Theanine blend offers a comprehensive approach to mood support and stress relief, making it suitable for those looking to enhance their relaxation and sleep quality.
Doctor's Best L-Theanine is designed to help reduce stress and promote better sleep. It's a vegan, gluten-free option for those looking to enhance their wellness routine.
Jarrow Formulas Extra Strength L-Theanine is designed to promote relaxation without drowsiness, making it a great choice for those looking to manage stress effectively.
Jocko Fuel Brain Power is designed to enhance memory and focus, making it a great choice for those needing cognitive support during demanding tasks. With a blend of L-Theanine and L-Carnitine, it aims to provide energy and clarity without jitters.
L Theanine 400 mg offers a natural way to support relaxation and sleep, making it ideal for those looking to manage stress effectively. With its vegan and gluten-free formulation, it caters to a wide range of dietary preferences.
These magnesium glycinate gummies are designed to support relaxation and stress relief, making them a great choice for both adults and kids. With no sugar added and non-GMO ingredients, they cater to health-conscious consumers.
VALI Caffeine & L-Theanine capsules provide a smart energy boost and cognitive support, ideal for enhancing focus during tasks. This nootropic stack is designed for those who want to maintain clarity without jitters.
Nature's Way Sambucus Sleep + Immune Gummies combine sleep and immune support in a tasty gummy form, making them a convenient choice for adults looking to enhance their nighttime routine.
Integrative Therapeutics L-Theanine is a vegan and gluten-free supplement designed to support relaxation and reduce stress. Ideal for those looking to enhance their wellness routine without stimulants.
These Magnesium Glycinate Gummies are designed to support sleep and relaxation, making them a great choice for both adults and children. Their sugar-free formula and added L-Theanine enhance their appeal for those looking to unwind.
ONNIT Alpha Brain Black Label Capsules are designed to support concentration and memory, making them ideal for those looking to enhance cognitive function. With a blend of natural ingredients, they offer a practical option for daily mental clarity.
This 12-in-1 nootropic supplement combines several active ingredients aimed at enhancing memory and focus without caffeine. Ideal for those looking to support cognitive function naturally.
This sleep support supplement combines melatonin with calming herbs to promote restful sleep. Ideal for those looking to enhance their sleep quality naturally.
The ASSR Supplement Ready to Drink offers a blend of magnesium and calming ingredients designed to support relaxation and sleep. Ideal for those looking for convenient stress relief solutions.
L-Theanine Powder by FitPowders is a pure, vegan supplement designed to promote relaxation and improve sleep quality. Ideal for those looking to manage stress naturally.
Nature's Trove Melatonin and L-Theanine capsules are designed to promote calm and relaxation, making them a great choice for those looking to improve their sleep quality. With a vegan and kosher formulation, they cater to a variety of dietary preferences.
MegaFood Kids Vitamin B Complex provides essential vitamins and minerals to support children's energy metabolism in a convenient mini tablet form. Ideal for parents looking for vegetarian and gluten-free options for their kids.
Pure Encapsulations L-Theanine is designed to support relaxation and stress management, making it a great choice for those seeking calmness in their daily routine.
Smarter L-Theanine offers a convenient liquid softgel form to support relaxation and sleep quality, making it a great choice for those managing stress.
Quicksilver Scientific Liposomal GABA + L Theanine is designed to support calmness and stress response, making it a great choice for those looking to enhance their mental well-being.
THORNE's L-Theanine capsules are designed to support relaxation and focus, making them a great choice for those looking to manage stress effectively. With third-party certification, you can trust the quality of this supplement.
NOW Foods L-Theanine offers a double strength formula designed to support relaxation and sleep. Enhanced with Inositol, this vegetarian supplement is ideal for those looking to manage stress effectively.