10 Best L Theanine Magnesium Sleep Supplement of 2025

Last updated on 08/18/2025

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12-in-1 Melatonin Sleep Capsules - Natural Sleep Aids for Adults with Melatonin 5mg and Magnesium Glycinate 500mg, Sleep Aid with Ashwagandha, L Theanine, Valerian Root, GABA, 5-HTP (90ct, Pack of 1)

12-in-1 Melatonin Sleep Capsules - Natural Sleep Aids for Adults with Melatonin 5mg and Magnesium Glycinate 500mg, Sleep Aid with Ashwagandha, L Theanine, Valerian Root, GABA, 5-HTP (90ct, Pack of 1)

Non-habit-forming sleep solution.
Includes energizing natural ingredients.
Promotes peaceful and restful nights.

Main Highlights

Dream Big, Sleep Well – Our improved melatonin capsules are designed for adults seeking a gentle, non-habit-forming supplement to support healthy sleep patterns. Wake up feeling refreshed and ready for the day ahead.
ngredients of Your Dreams - Our sleep aid supplement has 5mg of melatonin, Magnesium Glycinate 500mg, Ashwagandha, and Black Pepper extracts. It's a nightly routine that leaves you energized every morning.
Benefits You Can Feel - L-Theanine further bolsters relaxation by stimulating alpha brain wave activity, associated with calm alertness. Magnesium glycinate calms you down and lets you fall asleep faster for longer.
Tranquil Nights Ahead - Vegan melatonin reinforces peaceful nightly shut-eyes. Serene nights await, thanks to GABA and Chamomile, alongside Valerian root 10:1 extract that’s 10 times more potent than our previous blend.
Simple Nightly Ritual - Take 2 sleep aid for adults before bedtime. Set a regular bedtime and create a calming pre-sleep routine, so you can get your mind and body ready to seize the day tomorrow.

Liquid Magnesium L-Threonate with Magnesium Glycinate for Sleep | Ashwagandha with L Theanine and Vitamin D3 Magnesium Supplement | Ashwagandha and Magnesium with L-Theanine

Liquid Magnesium L-Threonate with Magnesium Glycinate for Sleep | Ashwagandha with L Theanine and Vitamin D3 Magnesium Supplement | Ashwagandha and Magnesium with L-Theanine

Natural stress relief solution.
Enhances cognitive function effectively.
Supports healthy sleep cycles.

Main Highlights

🌟 UNIQUE POWERFUL FORMULA: Are you searching for a natural way to calm, improve cognitive function and have a healthy sleep cycle? Key Elements introduces an innovative solution for you - Liquid Magnesium L-Threonate and Liquid Magnesium with L-Theanine with Ashwagandha for stress and Vitamin D3!
🌟 MOOD SUPPORT: This expertly formulated blend features Magnesium L Theanine to promote calmness. Vitamin D3 for men & women enhances serotonin levels, uplifting your mood, while Ashwagandha supplements reduce cortisol levels for stress relief.
🌟 COGNITIVE FUNCTION BOOST: Elevate your brain with Magnesium Threonate liquid. L Theanine enhances alertness and focus. L Theanine with Magnesium with vitamin D3 supports sharper memory, better concentration, and enhanced cognitive capabilities.
🌟 HEALTHY BEDTIME: Infused with liquid Magnesium Threonate and Magnesium Glycinate, our magnesium drops promote relaxation and healthy sleep cycles. Ashwagandha aids stress relief, while L Theanine enhances sleep quality. Vitamin D3 liquid drops support mood and immune health.
👉ATTENTION: Our magnesium drops won’t make you fall asleep instantly. Use magnesium drops for a few months to regulate your natural sleep patterns.
🌟SUPERIOR QUALITY: Take 2 mL (2 droppers) daily to support a healthy and calm lifestyle. Our magnesium glycinate for sleep has 30 servings and is natural grape flavor, Vegan, Gluten-Free, Sugar Free, Non-GMO, Organic, GMP Certified.

Magnesium Theanine L-Threonate Apigenin Supplement for Sleep Aid-3- in-1 Complex Supplement Support Relaxation- Melatonin-Free Magnesium- Zero Fillers- Gluten Free & Non-GMO-120 Count Veggie Capsules

Eleva Nutrition

Magnesium Theanine L-Threonate Apigenin Supplement for Sleep Aid-3- in-1 Complex Supplement Support Relaxation- Melatonin-Free Magnesium- Zero Fillers- Gluten Free & Non-GMO-120 Count Veggie Capsules

5% OffFree Shipping

Powerful 3-in-1 sleep aid.
High absorption for best results.
Natural ingredients you can trust.

Main Highlights

3-in-1 COMPLEX: Our magnesium apigenin supplement for sleep combines 150mg Apigenin, 1,035mg Magtein Magnesium L-Threonate and 300mg of L-Theanine. This powerful sleep aid promotes a calm state, serving as an ideal melatonin-free alternative.
SERENE WITH MAGNESIUM: Experience calm with this sleep aid! Apigenin, Magtein Magnesium L-Threonate and Theanine work together in a unique blend that helps you feel serene with magnesium without needing multiple supplements.
HIGH ABSORPTION FORMULA: To enhance bioavailability, we've added 15mg of black pepper powder. This addition helps your body fully absorb our magnesium apigenin supplement for sleep and other key nutrients.
TOP QUALITY: Only the best in our magnesium apigenin supplement for sleep aid! Made from all-natural ingredients with no fillers, no magnesium stearate, rice flour, nor GMOs—just pure calm in every capsule.
ENHANCED CALMING EFFECT: Apigenin and L-Theanine in this sleep aid work to support a peaceful state of mind, while Magtein boosts magnesium levels in the brain, helping you feel serene with magnesium naturally
CLEAN LABEL: Trust Eleva Nutrition's magnesium apigenin supplement for sleep with a clean label. No GMOs, no gluten, and no hidden ingredients—just the highest quality for restful nights.
ELEVA NUTRITION: Our family-owned company provides natural, high-quality supplements to fuel your life. Our business was created to meet the demands of people who have a zest for living and want only the best.
SYNERGISTIC 3-IN-1 FORMULA: Our magnesium threonate apigenin theanine blend combines 3 powerful ingredients in one supplement, eliminating the need for separate products. Enjoy a unique synergy that promotes calm and serves as a better alternative to melatonin.
VEGAN & ALLERGY-FRIENDLY: Our 3-in-1 formula is crafted without common allergens like soy, dairy, or gluten, ensuring a clean supplement that’s safe and accessible for a variety of dietary needs.
CLEAN, PREMIUM INGREDIENTS: We use only natural, high-quality ingredients. Our magnesium threonate apigenin theanine blend is non-GMO, soy-free, and free from fillers like rice flour and magnesium stearate. Quality you can trust.

Magnesium Gummies for Kids - Magnesium Glycinate Gummies Supplement with L-Theanine, Vitamin B6, D3 for Adults & Kids, Calm Magnesium for Sleep, Relaxation, Brain, Bones,Sugar Free Orange 120ct

Magnesium Gummies for Kids - Magnesium Glycinate Gummies Supplement with L-Theanine, Vitamin B6, D3 for Adults & Kids, Calm Magnesium for Sleep, Relaxation, Brain, Bones,Sugar Free Orange 120ct

Promotes restful sleep efficiently.
Supports mood and relaxation.
Sugar-free and delicious flavor.

Main Highlights

Calm Magnesium Gummies: Formulated with Magnesium Glycinate, Magnesium Complex, L-Theanine, Lemon Balm, Passion Flower, Chamomile, Vitamin B6 & D3, ReviNutra calm magnesium gummies help promotes restful sleep, calm, energy, relaxation, mood, bones & muscles support for your little one, providing a physical foundation for their happiness and activity
Magnesium Glycinate Gummies for Kids: Magnesium Glycinate (bisglycinate) is chelated for maximum bioavailability and absorption. It is gentle on the stomach, and effective in promoting relaxation, improving sleep quality, and reducing muscle cramps. Our kids magnesium gummies can also cross the blood-brain barrier, enhancing cognitive function, memory, and learning abilities
Healthy Sleep & Mood Support: Our chewable magnesium gummies for kids and adults promote relaxation and provide effective natural relief for mood support, ensuring you get a restful night's sleep and start your day feeling energized and happy. Help your child wake up refreshed and in a great mood with our magnesium gummies
Magnesium For Kids & Adults: Comparing to taking magnesium capsules, pills or powders, ReviNutra Kids Magnesium Supplement provides essential nutrients and minerals in a convenient and enjoyable form. These magnesium gummies contain magnesium and calming herbal ingredients for extra calm, relaxation, sleep support. It also promotes stress relief, bones & muscles, digestive health, cognitive function, providing overall health for adults, kids, women, men, children
Sugar Free, Pure & Delicious: Our Kids Magnesium Gummies are completely sugar-free and easy to chew, with a delicious orange flavor that everyone loves. Made from natural ingredients and free from artificial flavors, colors and preservatives, these gummies are vegan, non-GMO, and gluten-free. Provide health and happiness for your child with our delightful magnesium gummies (Ages 4-13 take 1 gummy, Ages 14+ & Adults take 2 gummies daily)!*

iMATCHME Magnesium Glycinate 850mg Capsules with L-Theanine, Chamomile & GABA for Sleep, Calmness, Muscle, Bone Health & Immune Support, Magnesium for Women and Men, Vegan, High-Absorption, 120 Count

iMATCHME Magnesium Glycinate 850mg Capsules with L-Theanine, Chamomile & GABA for Sleep, Calmness, Muscle, Bone Health & Immune Support, Magnesium for Women and Men, Vegan, High-Absorption, 120 Count

Supports restful sleep and calm.
Boosts overall well-being easily.
Clean, trusted, and safe ingredients.

Main Highlights

Support Sleep & Calmness* - iMATCHME’s magnesium supplement is expertly crafted with a powerful blend of magnesium glycinate, L-Theanine, chamomile, valerian, and GABA to promote relaxation, restful sleep*, and a sense of calm. Our unique formula is designed for rapid gastric dissolution, ensuring optimal absorption, gentle digestion, and maximum bioavailability
Complete Wellness in Every Capsule - Elevate your overall well-being with iMATCHME’s Magnesium Complex Capsules. This all-in-one supplement supports muscle and nerve function, boosts energy levels, strengthens bone health, balances mood, enhances relaxation, and fortifies your immune system. Make it a seamless part of your daily health routine for a healthier, more vibrant you
Gentle on the Stomach, Easy to Take - iMATCHME’s magnesium glycinate capsules are flavorless, easy to swallow, and designed for sensitive stomachs. Each serving (2 capsules) delivers 850mg of magnesium glycinate, 150mg of L-Theanine, 100mg of chamomile, 100mg of valerian, and 100mg of GABA. With 120 capsules per bottle, you’ll enjoy a convenient 60-day supply
Clean, Trusted Ingredients - Our formula is vegan, non-GMO, and free from soy, gluten, yeast, dairy, eggs, nuts, caffeine, artificial colors, preservatives, and flavorings. We believe in transparency and purity, so you can feel confident about what you’re putting into your body
Why Choose iMATCHME’s Magnesium Glycinate? - At iMATCHME, we’re committed to your health. Our magnesium supplement is made with only the highest-quality ingredients, rigorously tested for purity and potency. Produced under strict guidelines, it’s vegetarian, non-GMO, and safe for daily use. You deserve a supplement that works as hard as you do to support your well-being

Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

Double Wood Supplements

Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

Clinically proven brain support.
Enhances cognitive health efficiently.
High absorption for optimal results.

Main Highlights

ONLY FORM OF MAGNESIUM ABLE TO SUPPORT MAGNESIUM LEVELS IN THE BRAIN: Magtein Magnesium L-Threonate is a magnesium breakthrough supplement and the only form of magnesium clinically proven to support magnesium levels in the brain
CLINICALLY STUDIED FOR COGNITIVE HEALTH: Multiple clinical studies show Magnesium L Threonate can help support cognitive health
HIGHLY BIOAVAILABLE FORM OF MAGNESIUM: L-Threonate is a mineral chelating agent that is able to greatly enhance the bioavailability of magnesium making it highly absorbable
MAGNESIUM FOR SLEEP: Magnesium Threonate is commonly taken alongside L-Theanine and Apigenin in a sleep cocktail for nighttime assistance (treonato de magnesio)
WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing

ELMNT Triple Sleep Magnesium Threonate w. Apigenin, Theanine & Magtein Magnesium L-Threonate - Highest Absorption Magnesium Supplement Capsules Natural Sleep Aid for Deep Sleep Calm & Stress Relief

ELMNT Triple Sleep Magnesium Threonate w. Apigenin, Theanine & Magtein Magnesium L-Threonate - Highest Absorption Magnesium Supplement Capsules Natural Sleep Aid for Deep Sleep Calm & Stress Relief

Promotes restful sleep naturally.
Clinically proven high absorption.
Maximum purity and potency guaranteed.

Main Highlights

𝗧𝗛𝗘 𝗧𝗥𝗨𝗘 𝗠𝗔𝗚𝗡𝗘𝗦𝗜𝗨𝗠 𝗧𝗛𝗥𝗘𝗢𝗡𝗔𝗧𝗘 𝗦𝗟𝗘𝗘𝗣 𝗖𝗢𝗖𝗞𝗧𝗔𝗜𝗟. The true original Magnesium Sleep Stack with the authentic ingredients and exact dosages: 1000mg Magnesium Threonate (Magtein) ﹢ 200mg L-Theanine ﹢ 50mg Apigenin
𝗧𝗥𝗜𝗣𝗟𝗘 𝗦𝗧𝗥𝗘𝗡𝗚𝗧𝗛 𝗠𝗔𝗚𝗡𝗘𝗦𝗜𝗨𝗠 𝗙𝗢𝗥 𝗦𝗟𝗘𝗘𝗣 & 𝗖𝗔𝗟𝗠. A comprehensive extra strength pure magnesium for sleep, a natural melatonin free sleep supplement for adults with clinically studied Magnesium L Threonate enhanced with Theanine and Apigenin to help calm & unwind a busy mind to promote restful sleep without grogginess or fog.* (treonato de magnesio)
𝗠𝗔𝗚𝗧𝗘𝗜𝗡 - 𝗖𝗟𝗜𝗡𝗜𝗖𝗔𝗟𝗟𝗬 𝗣𝗥𝗢𝗩𝗘𝗡 𝗛𝗜𝗚𝗛𝗘𝗦𝗧 𝗔𝗕𝗦𝗢𝗥𝗣𝗧𝗜𝗢𝗡 𝗠𝗔𝗚𝗡𝗘𝗦𝗜𝗨𝗠. Magtein Magnesium L-Threonate is the only clinically studied magnesium through randomized double blind placebo controlled trials and proven to have the highest levels of absorption than any form of magnesium.*
𝗠𝗔𝗫𝗜𝗠𝗨𝗠 𝗣𝗨𝗥𝗜𝗧𝗬. 𝗣𝗥𝗘𝗖𝗜𝗦𝗘 𝗣𝗢𝗧𝗘𝗡𝗖𝗬. 𝗭𝗘𝗥𝗢 𝗖𝗢𝗠𝗣𝗥𝗢𝗠𝗜𝗦𝗘𝗦. All ELMNT supplements are made with non-GMO ingredients that are individually tested by 3rd party labs to ensure maximum purity and precise potency. Each product is formulated using highly concentrated extracts & proven ingredients and, unlike most supplement brands, we never use 'Proprietary Blends' to hide our ingredients with cheap fillers.
(𝘼𝙡𝙨𝙤 𝙨𝙚𝙖𝙧𝙘𝙝𝙚𝙙 𝙗𝙮: magnesium threonate apigenin theanine, best high absorption magnesium for sleep, treonato de magnesio, magnesium theoronate, magnesium l-threonate capsules, magnesium sleep aid, l threonate magnesium sleep supplement, magnesium l threonate supplement, magnesium theonate, apigenin, theanine, magtein magnesium l- threonate)

Cortisol Supplements for Women and Men with Magnesium, Ashwagandha & L-Theanine. High Cortisol Reducer, Manager, Detox, Lower and Control. Sleep Support & Stress Relief, USA (120 Capsules)

Cortisol Supplements for Women and Men with Magnesium, Ashwagandha & L-Theanine. High Cortisol Reducer, Manager, Detox, Lower and Control. Sleep Support & Stress Relief, USA (120 Capsules)

Unlock relaxation and wellness.
Transform sleep quality effortlessly.
Holistic support for adrenal health.

Main Highlights

16-in-1 Extra Strength Supplement: Unlock a wave of relaxation with our powerful magnesium complex cortisol supplement. Featuring L-Theanine, Ashwagandha, Phosphatidylserine, and a blend of over 13 essential minerals, this unique formula is perfectly designed for a busy lifestyle. It promotes overall wellness, and helps effectively manage, reducer, and lower cortisol levels, stress relief, making it a top choice.
Transform Your Sleep Quality: Our expertly crafted formula combines Ashwagandha, L-Theanine, and Magnesium Glycinate to help you fall asleep quickly and wake up feeling rested. Embrace the restorative sleep you deserve with this non-habit-forming supplement, perfect for nightly use. Cortisol supplements for women and men contain minerals and vitamins that combine nutrients to help boost your overall well-being.
Holistic Cortisol Support: Experience comprehensive adrenal health, cortisol balance with our all-in-one formula. Powered by adaptogens like Lion's Mane, Holy Basil, and Rhodiola Rosea, it supports your immunity. Enhanced with GABA and Phosphatidylserine, this supplement is the smart way.
Nourish Your Body: The best supplement to lower cortisol for women and men is an magnesium complex with ashwagandha and l-theanine. This powerful blend is great for mood stability while helping to balance hormones and reduce cortisol levels. Enjoy enhanced focus with carefully chosen natural ingredients crafted to promote overall well-being.
At StrongVit, your satisfaction is our top priority. We deliver premium products because you deserve the best. Moreover, we stand behind our products with a 100% money-back. If you're not delighted, rest assured you're fully covered by our no-questions-asked money-back. The product is third-party testing/certificated.

Kids Magnesium Liquid Drops-Magnesium Glycinate Liquid for Kids Supplement-w/L-theanine, Omega-3, Vitamin B6, D3 - for Sleep, Relaxation, Brain, Bones - 4 Fl Oz Children's Calm

Kids Magnesium Liquid Drops-Magnesium Glycinate Liquid for Kids Supplement-w/L-theanine, Omega-3, Vitamin B6, D3 - for Sleep, Relaxation, Brain, Bones - 4 Fl Oz Children's Calm

Promotes restful sleep naturally.
Supports mood and relaxation effectively.
Kid-friendly and easy to consume.

Main Highlights

Healthy Sleep & Mood Support: Our magnesium glycinate drops for kids and adults promote relaxation and provide effective natural relief for mood support, ensuring you get a restful night's sleep and start your day feeling energized and happy. Help your child wake up refreshed and in a great mood with our liquid magnesium, to soothe young minds and help kids stay engaged
Calm Magnesium Liquid Drops: Our magnesium for kids liquid drops contain 6 gentle ingredients, including Magnesium Glycinate, L-Theanine, Omega-3, Vitamin B6 & D3, magnesium glycinate liquid for kids help promote restful sleep, calm, energy, relaxation, mood, bones & muscles support for your little one, providing a physical foundation for their happiness and activity
The Importance Of Magnesium: Magnesium is a vital mineral with over 300 health benefits. Our formula combines magnesium glycinate to promote brain health, stress relief, and improved sleep quality without the risk of drowsiness or diarrhea. Experience superior absorption and maximum benefits with our advanced magnesium blend designed to meet your child's needs
Premium Multivitamin Support: CFILIHTC's magnesium for kids sleep supplement includes Vitamin D3 and Vitamin B6, which enhance magnesium and calcium absorption rates. We've also enriched our magnesium glycinate liquid with algae-derived Omega-3 to support children's brain and nerve development, vision health, and immune system strength
Nutrient-Rich Formula For Holistic Wellness: Our kids focus drops deliver a potent blend of essential vitamins and minerals, including Omega-3 for brain and nerve support, L-Theanine to reduce stress, and Vitamins D3 and B6 to enhance absorption. This ensures your child receives comprehensive cognitive and developmental support
Magnesium Drops, Gentle On The Stomach: Say goodbye to hard-to-swallow pills! Our kid-friendly liquid magnesium supplement is easy to take—simply add 2 ml to your child’s favorite drink, or place a few drops under the tongue. Kids magnesium glycinate liquid absorbs faster than magnesium gummies, magnesium pills, or magnesium capsules, delivering essential nutrients more efficiently to the bloodstream for quicker support

THORNE - Theanine - 200mg of L-Theanine - Support a Healthy Stress Response, Relaxation, and Focus - Increases Brain Alpha-Wave Production* - 90 Capsules

THORNE - Theanine - 200mg of L-Theanine - Support a Healthy Stress Response, Relaxation, and Focus - Increases Brain Alpha-Wave Production* - 90 Capsules

Promotes relaxation and focus.
Supports healthy stress response.
Trusted by professionals and athletes.

Main Highlights

Relaxation: Promotes relaxation, focus, and memory by enhancing alpha-wave production in the brain*
Stress: Supports a healthy stress response*
GABA: Enhances GABA production in the brain (a brain chemical that acts like a brake during times of runaway stress)*
Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners