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theanine serene

297 results for “theanine serene”

$29.99($0.60/count)

First Day Kids' Nighttime Reset Magnesium Gummies for Ages 4-12 to Support Sleep & Relaxation with Suntheanine and L-Theanine - 50ct

First DayNew at

4.6(470)

Loved for: great taste

$9.99($0.71/count)

Buy 3, get 1 free on select beauty minis

Lemme Sleep Gummies - Deep Sleep Support - 5 mg Melatonin, Magnesium & L-Theanine - Berry Flavored - 14ct

4(157)

Loved for: great taste

$12.89 - $17.99

OLLY Kids' Chillax Gummies

4.1(948)

Loved for: natural ingredients

$9.99

Melatonin-Free Sleep Dietary Supplement Capsules - Ashwagandha, L-Theanine and Botanicals - 60ct - up&up™

4.1(9)

$9.19($0.31/count)

Nature's Bounty Sleep 3 Tri-Layered Tablets - 30ct

Nature's Bounty

3.9(170)

$26.75 - $70.75

Integrative Therapeutics Cortisol Manager - with Ashwagandha, L-Theanine - Reduces Stress to Support Restful Sleep* - Supports Adrenal Health*

Integrative Therapeutics

4.1(240)

Loved for: gluten and dairy free

$59.99($2.00/count)

Ritual Stress Relief with Ashwagandha, Saffron & L-Theanine Vegan Capsules - 30ct

4.2(83)

Loved for: natural ingredients

$39.99

Momentous L-Theanine Capsules - 60ct

MomentousNew at

4.7(203)

Recommendations for you

$9.99($0.71/count)
Buy 3, get 1 free on select beauty minis
Lemme Sleep Gummies - Deep Sleep Support - 5 mg Melatonin, Magnesium & L-Theanine - Berry Flavored - 14ct
4 out of 5 stars with 157 ratings
$9.99
Melatonin-Free Sleep Dietary Supplement Capsules - Ashwagandha, L-Theanine and Botanicals - 60ct - up&up™
4.1 out of 5 stars with 9 ratings
$15.90
Nature's Truth L-Theanine 200 mg Dietary Supplement Capsules, 60 Count Bottle
5 out of 5 stars with 1 ratings
$5.99($0.10/count)
Magnesium Citrate Dietary Supplements - 250mg Softgels - 60ct - up&up™
4.4 out of 5 stars with 76 ratings
Bestseller
$4.79($0.08/count)
Magnesium Glycinate Dietary Supplements - 200mg Capsule - 60ct - up&up™
4.3 out of 5 stars with 361 ratings
$43.49
MaryRuth's Liquid Nighttime Multimineral + Skin Renew - Berry Dream - 15.22 fl oz
5 out of 5 stars with 3 ratings
$37.99
Buy 1 get 1 30% off New Chapter vitamins & supplements
New Chapter Magnesium + L-Theanine Dietary Supplements - Theanine - 4.9oz
4.9 out of 5 stars with 48 ratings
$10.58
reg $13.23 Sale
Evlution Nutrition Magnesium + L-Theanine - Relaxation Support - 30 Servings
4.4 out of 5 stars with 12 ratings
$34.95 - $80.96
reg $48.93 - $97.15 Sale
Wholesome Story Berberine Weight Loss Supplement, Metabolic Vitamins Capsules
4.5 out of 5 stars with 52 ratings
Highly rated
$39.99
Just Ingredients Berberine Supplement Capsules - 30ct - 30 servings
4.7 out of 5 stars with 1030 ratings
$16.99
Natural Vitality CALM Magnesium Supplement Drink Mix, Stress Supplement, Original Unflavored, 4 oz., 1 Bottle
4.6 out of 5 stars with 30 ratings
Highly rated
$26.75 - $70.75
Integrative Therapeutics Cortisol Manager - with Ashwagandha, L-Theanine - Reduces Stress to Support Restful Sleep* - Supports Adrenal Health*
4.1 out of 5 stars with 240 ratings
$4.39($0.14/fluid ounce)
Lysol Day Mango & Hibiscus Liquid All Purpose Cleaner - 32 fl oz
4.9 out of 5 stars with 1629 ratings
Highly rated
$8.99 - $11.19
Natrol Kids' Melatonin Sleep Aid 1mg Gummies - Berry
4.7 out of 5 stars with 1930 ratings
Highly rated
$3.99 - $29.99
OLLY 3mg Melatonin Sleep Gummies - Blackberry Zen
4.3 out of 5 stars with 6471 ratings
Highly rated
$22.49($2,293.51/fluid ounce)
Refresh Plus Lubricant Eye Drops Preservative-Free Artificial Tears - 0.01 fl oz (0.4mL) - 70 Single-Use Containers
4.3 out of 5 stars with 84 ratings
Highly rated
$13.99($0.28/count)
Nature Made L-Theanine Chewable Tablets - 50ct
4.5 out of 5 stars with 112 ratings
$4.29 - $7.69
Lysol Lemon Breeze Scented All-Purpose Cleaners & Disinfectant Spray - 32 fl oz
4.8 out of 5 stars with 5431 ratings
Highly rated
$3.49 - $9.99
Colgate 360 Optic White Whitening Manual Toothbrush - Soft
4.7 out of 5 stars with 2687 ratings
Highly rated
$4.39($0.14/fluid ounce)
Lysol Bathroom Trigger Power - 32 fl oz
4.7 out of 5 stars with 783 ratings
Highly rated
$4.99 - $33.49
$5 Target GiftCard with 2 laundry & paper products on select items
Bounty Select-A-Size Paper Towels - 2-Ply
4.7 out of 5 stars with 30034 ratings
$39.99
O Positiv FLO Women's Endocrine Superfood Powder for Energy, Weight Management, & Stress - Mango Flavored - 4.28oz
4 out of 5 stars with 57 ratings
$6.59($0.07/count)
l-Theanine 100mg Capsules - 100ct - up&up™
4.3 out of 5 stars with 66 ratings
Highly rated
$7.99 - $32.99
$5 Target GiftCard with 2 laundry & paper products on select items
Charmin Ultra Soft Septic-Safe Toilet Paper Mega
4.7 out of 5 stars with 16546 ratings

Sponsored

$8.99

reg $9.99

Sale

Nutricost L-Theanine (200mg) 30 Capsules - GMO-Free, Gluten-Free, 30 Servings

5(1)

$29.97

Why Not Natural Magnesium L-Threonate Complex with Apigenin and L-theanine, 90 Capsules, Patented Magtein Supplement

Why Not Natural

4.8(24)

Loved for: easy to swallow capsules

$17.95

reg $21.95

Sale

Nutricost L-Theanine Capsules (200mg) 120 Capsules - GMO-Free, Gluten-Free Supplement, 120 Servings

5(3)

$34.95

ELMNT Triple Sleep Magnesium L-Threonate, with Magtein, L-Theanine, & Apigenin, High Absorption Magnesium Dietary Supplement - 50 Capsules

5(1)

$22.00

Integrative Therapeutics L-Theanine – Stress, Calmness & Relaxation Support for Busy Lifestyles – 60 Capsules (30 Servings)

Integrative Therapeutics

$9.99($0.36/count)

Hilma Gas & Bloat Relief Vegan Capsules - Natural Peppermint & Lemon Balm - 28ct

4.4(465)

$28.99($0.48/count)

O Positiv URO Vaginal Moisture + Mood to Support Vaginal Dryness, Intimacy, and Sexual Function Dietary Supplement - 60ct

4.6(275)

$14.99

Nature Made Focus Boost Capsules, Fast Acting Green Tea Caffeine & L Theanine, with B Vitamins - 30Ct

4.6(90)

Loved for: easy to swallow capsules

$13.79 - $17.94
Pure Zzzs Triple Action Melatonin Gummies
4.2 out of 5 stars with 413 ratings
Highly rated
$16.99($0.57/count)
reg $19.99 Sale
Plant People WonderSleep Mushroom Multivitamin Gummies - 30ct
4.5 out of 5 stars with 738 ratings
$17.99($0.25/count)
Coupon: $1 off
Pure Zzzs Melatonin Gummies - Wildberry Vanilla - 72ct
4.6 out of 5 stars with 109 ratings
Highly rated
$17.99($0.25/count)
Coupon: $1 off
Pure Zzzs Pure Kids Melatonin Gummies - 72ct
4.7 out of 5 stars with 63 ratings
Highly rated
$17.59 - $17.94
Pure Zzzs De-Stress & Sleep Melatonin + Ashwagandha Gummies - Blackberry Vanilla
4.4 out of 5 stars with 321 ratings
See price in cart
Nordic Naturals Zero Sugar Melatonin Vegan Gummies - 60ct
4.5 out of 5 stars with 43 ratings
$19.99 - $29.99
reg $23.99 - $35.98 Sale
Kava Kava Root Extract Supplement 1000mg, Herbal Support with Kavalactones for Balanced Mood, Stress Relief & Better Sleep, Nature's Craft
4.8 out of 5 stars with 5 ratings
Highly rated
$23.99
Buy 1 get 1 30% off New Chapter vitamins & supplements
New Chapter Magnesium + Plant-Based Melatonin Supplement, 325mg Magnesium Glycinate & 1mg Melatonin from Tomato Sleep Aid Tablets - 60ct
4.6 out of 5 stars with 183 ratings
$14.99 - $16.99
reg $17.98 - $20.38 Sale
Magnesium Gummies, Relaxing Magnesium Citrate Gummies for Muscle Function and Relaxation Support, Nature's Craft, Raspberry Flavor, 60 or 90ct
4.5 out of 5 stars with 34 ratings
$16.95
reg $20.34 Sale
Magnesium Glycinate Gummies 600MG, High Absorption Magnesium Gummies for Sleep, Calm & Relaxation Support, Grape Flavor, Nobi Nutrition, 60 ct
5 out of 5 stars with 9 ratings
$12.99
reg $16.99 Sale
TNVitamins Tart Cherry Capsules 2400mg (120 Count) | Montmorency Extract | Antioxidants for Sleep & Recovery | Non-GMO
$15.99
reg $19.99 Sale
TNVitamins Melatonin 15 mg, 240 Capsules | Nighttime Sleep Support Supplement
5 out of 5 stars with 12 ratings
See price in cart
Nordic Naturals Kids' Dietary Calm Vegan Supplement Gummies - 60ct
4.5 out of 5 stars with 13 ratings
$11.99
reg $14.38 Sale
High Absorption Magnesium Glycinate 200mg Capsules, Supports Faster & Deep Sleep, Boosts Mood & Energy, Helps Muscle Relaxation, Phytoral, 60 Count
$16.99
Buy 1 get 1 30% off New Chapter vitamins & supplements
New Chapter Plant Melatonin 2mg - Sleep Aid for Adults with No Next-Day Grogginess - Melatonin from Tomato + Tart Cherry & Ashwagandha - 30ct
4.7 out of 5 stars with 24 ratings
$14.99
reg $16.99 Sale
TNVitamins Magnesium Glycinate 500 mg | 120 Capsules | Chelated Magnesium Bisglycinate Supplement | Sleep, Calm, Nerve & Bone Support | Non-GMO
3 out of 5 stars with 2 ratings
$9.98
reg $12.97 Sale
Smurfs Restful Sleep Kids Vitamin Gummies with Melatonin, Sleep Gummies for Children, Smurfs Berry Flavored, 50ct
4.9 out of 5 stars with 7 ratings
$10.99
reg $13.74 Sale
Evlution Nutrition SleepMode - Herbal Complex Sleep Supplement for Adults Gentle Sleep Support Melatonin Valerian L-Tryptophan Lemon Balm- 30 Servings
4.7 out of 5 stars with 13 ratings
$16.99 - $24.99
reg $20.38 - $29.98 Sale
Magnesium Glycinate Capsules, Magnesium Supplement for Calming Sleep + Muscle Bone & Nerve Support, Nature's Craft, 120 or 180ct
4.8 out of 5 stars with 31 ratings
$17.97
reg $19.97 Sale
The Friendly Patch Snooze Sleep Patches 8 Melatonin, Valerian Root, Ashwagandha, Magnesium
4.8 out of 5 stars with 265 ratings
$44.99
reg $53.99 Sale
Magnesium Sleeplex Capsules, High Absorption Supplement with Magnesium Threonate, L-Theanine & Apigenin for Calming Sleep, Nature's Craft, 90ct
4.9 out of 5 stars with 10 ratings
$53.99
BioEmblem Triple Complex Magnesium-180 ct
$16.95
reg $20.34 Sale
Apigenin Capsules 50mg, Sleep, Cognitive & Prostate Health Support Supplement, Chamomile Flavonoid for Relaxation, Havasu Nutrition, 60ct
4 out of 5 stars with 51 ratings
$19.97
reg $23.98 Sale
Magnesium Bisglycinate Powder Chelated Supplement, High Absorption Magnesium Glycinate for Sleep, Muscle, Bone & Joint Support, Bioschwartz, 60 svgs
4.3 out of 5 stars with 16 ratings

Sponsored

$52.00

THORNE - Deep Sleep Complex - Natural Sleep Support with L-Theanine, Chamomile & Maizinol - Melatonin Free & Gluten Free - 60 Capsules (30 Servings)

$15.29($0.25/count)

Natural Calm Max Calm Sleep Vegan Gummies with Magnesium - Blueberry/Pomegranate - 60ct

4.5(493)

Loved for: delicious flavor

$24.95

MaryRuth's Sleep Dissolving Strips, L Theanine, Chamomile Flower, Melatonin 5mg, Sugar Free Cranberry Flavor, Vegan, Gluten Free, Dairy Free, 30 Count

MaryRuth'sNew at

$10.58

reg $13.23

Sale

Evlution Nutrition Magnesium + L-Theanine - Relaxation Support - 30 Servings

EVLution Nutrition

4.4(12)

$9.99

reg $24.99

Sale

Best Naturals L-Theanine 200 mg 120 Tablets

5(2)

$13.99

Nature's Truth Stress Relief Gummies for Adults | with Gaba, L Theanine, and Lemon Balm | Lemon Strawberry Flavor | Non-GMO & Gluten Free Supplement

4.3(182)

$44.99

reg $53.99

Sale

Magnesium Sleeplex Capsules, High Absorption Supplement with Magnesium Threonate, L-Theanine & Apigenin for Calming Sleep, Nature's Craft, 90ct

4.9(10)

Loved for: improves sleep quality

$14.99

Kind Patches Dream Valerian Root Dietary Supplement Patches - 30ct

3.2(14)

Sponsored

Powered by AI

Guests also ask:

Which active ingredients are commonly paired with L-theanine in these supplements?

Common ingredients paired with L-theanine in these supplements include calming herbs and supportive nutrients such as chamomile, lemon balm, valerian root, passionflower, GABA, and vitamin B6.

In what forms are these L-theanine supplements offered?

The products appear in two primary formats: chewable gummies and tablets.

What age recommendations and safety warnings appear on these L-theanine products?

The listings target adults (often specifying “18 years and up”) and include standard safety warnings: keep out of reach of children, for adult use only, and consult a healthcare professional if pregnant or nursing.

Which vitamins or minerals are combined with L-theanine in these formulas?

Some formulas pair L-theanine with nutrients such as vitamin B6 and magnesium.

What flavors are shown for the L-theanine gummies?

The gummy flavors shown include strawberry and a strawberry-lemon option.

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$13.99
Sports Research Magnesium Glycinate 160mg Veggie Capsules - 60ct
4.6 out of 5 stars with 28 ratings
$10.99($0.18/count)
Ashwagandha Dietary Gummies - 60ct - up&up™
4.3 out of 5 stars with 645 ratings
Highly rated
$8.99($0.10/count)
Nature Made Melatonin 5mg Extra Strength Tablets, 100% Drug Free Sleep Aid for Adults, USP Verified - 90ct
4.5 out of 5 stars with 165 ratings
$16.89 - $21.99
OLLY Maximum Sleep 10mg Gummies - Strawberry
4.5 out of 5 stars with 414 ratings
$29.99
Lemme Relax Soft Chews - Magnesium Complex - Stress & Sleep Support - Blackberry Lemonade Flavored - 30ct
4.5 out of 5 stars with 45 ratings
$16.99
Momentous Magnesium Bisglycinate Capsules - 30ct
5 out of 5 stars with 1 ratings
$8.79($0.07/count)
Melatonin Dietary Supplement Tablets - 120ct - up&up™
3.5 out of 5 stars with 87 ratings
$17.99($0.30/count)
Goli Nutrition Ashwagandha Sugar Free Dietary Supplement Vegan Gummies - 60ct
4.2 out of 5 stars with 72 ratings
$13.79 - $17.94
Pure Zzzs Triple Action Melatonin Gummies
4.2 out of 5 stars with 413 ratings
Highly rated
$16.99($0.57/count)
reg $19.99 Sale
Plant People WonderSleep Mushroom Multivitamin Gummies - 30ct
4.5 out of 5 stars with 738 ratings
Highly rated
$3.29 - $6.99
Melatonin 5mg Supplement Tablets - up&up™
4.5 out of 5 stars with 201 ratings
Highly rated
$29.99($0.60/count)
First Day Kids' Nighttime Reset Magnesium Gummies for Ages 4-12 to Support Sleep & Relaxation with Suntheanine and L-Theanine - 50ct
4.6 out of 5 stars with 470 ratings
Highly rated
$19.99
Moon Juice Magnesi-Om Magnesium Powder Supplement for Rest, Relaxation & Regularity - Berry - 0.98oz/7ct
4.8 out of 5 stars with 187 ratings
Highly rated
$29.99($0.60/count)
First Day Teens' Nighttime Reset Magnesium Gummies for Ages 13-17 for Relaxed Mind and Body - 50ct
4.3 out of 5 stars with 237 ratings
$9.99
Love Wellness Sleep Quick Melt Strips - Occasional Sleeplessness Support - Cranberry - 15ct
3.7 out of 5 stars with 69 ratings
Highly rated
$43.99
Moon Juice Magnesi-Om Magnesium Powder Supplement for Rest, Relaxation & Regularity - Berry - 4.2oz
4.8 out of 5 stars with 186 ratings
$14.99
Kind Patches Dream Valerian Root Dietary Supplement Patches - 30ct
3.2 out of 5 stars with 14 ratings
$17.99
Ashwagandha Dietary Supplement Gummies - 120ct - up&up™
4.9 out of 5 stars with 7 ratings
$14.99
Nature Made Melatonin + Magnesium Gummies, Melatonin Gummies Sleep Aid, Magnesium Citrate - Strawberry - 50ct
4.4 out of 5 stars with 111 ratings
$14.49($0.24/count)
Natrol High Absorption Magnesium Glycinate 240mg Capsules for Healthy Sleep and Body - 30ct
4.5 out of 5 stars with 125 ratings
Highly rated
$29.99($0.60/count)
First Day Women's Nighttime Reset Magnesium Gummies to Support Peaceful Rest, Balanced Mood & Energy - No Melatonin - 50ct
4.7 out of 5 stars with 652 ratings
$5.99($0.10/count)
Nature's Bounty Dual Spectrum Bi-Layer Melatonin Dietary Supplement Tablets - 60ct
4.6 out of 5 stars with 76 ratings
$24.99($0.42/count)
Barker Wellness Co Vegan Mushroom Adaptogen Nighttime Blend Dietary Supplement Gummies - Mixed Berry Lemon - 60ct
4.7 out of 5 stars with 234 ratings
Highly rated
$8.79($0.07/count)
Melatonin 10mg Tablets - 120ct - up&up™
2.6 out of 5 stars with 39 ratings

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