

Hero image 0 of DaVinci Labs L-Theanine - Supports Brain Health & Sleep * - 30 Vegetarian Capsules, 0 of 7
DaVinci Labs L-Theanine - Supports Brain Health & Sleep * - 30 Vegetarian Capsules
Key item features
- L-Theanine Supplement Helps With Irritability: L-theanine with nutrients that may have a calming effect on your body*
- Stay Active: Helps with production of alpha brain waves for focus and alertness without drowsiness*
- Calming Formula: May support against stress and worry, leading to better sleep quality*
- Brain Health Support Supplement: With Suntheanine brand L-theanine to support concentration, focus and learning*
- Truth In Labeling: Our products are guaranteed to contain only the purest, most potent ingredients
Specs
- BrandDaVinci
- Size30 Capsules
- Enteral medication & supplement formTablets
- Count per pack30
- Label imageSupplement Facts
- Health concernSupplementation
Current price is USD$28.60
Price when purchased online
Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $28.60
Subscribe
$28.60
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $28.60
One-time purchase
$28.60
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Columbus, 43215
Arrives by Sat, Apr 4
Sold by Pattern|Pro Seller
Fulfilled by Walmart
4.675512460661733 stars out of 5, based on 11787 seller reviews(4.7)11787 seller reviews
Free 90-day returns
Get free delivery, shipping and more*
*Restrictions apply Try Walmart+ now
About this item
Product details
L-Theanine is a dietary supplement that helps promote a restful state.* L-Theanine supports deep muscle relaxation and quality of sleep.* It's known for its calming effects in the brain and helps with concentration and focus.* It helps production of alpha brain waves, giving the body a sense of deep relaxation and alertness without drowsiness.* Benefits:
Stress management*
Relaxation*
Help with irritability*
What's in it?:
The formula contains L-Theanine, which is a naturally occurring amino acid found in green tea and a derivative of glutamic acid, a major neurotransmitter in the brain.
Ingredients: L-Theanine (Suntheanine brand)
Who are we?
Since 1973, DaVinci Laboratories has been a leader in nutritional research, product development and innovation. Our dedication to higher integrity, and insistence on superior quality are reflections of our core values. Our team of experts is always willing to assist you in matters relating to nutrition. Today, DaVinci continues to set new standards for quality and product innovation to keep you as healthy and informed as possible.
Stress management*
Relaxation*
Help with irritability*
What's in it?:
The formula contains L-Theanine, which is a naturally occurring amino acid found in green tea and a derivative of glutamic acid, a major neurotransmitter in the brain.
Ingredients: L-Theanine (Suntheanine brand)
Who are we?
Since 1973, DaVinci Laboratories has been a leader in nutritional research, product development and innovation. Our dedication to higher integrity, and insistence on superior quality are reflections of our core values. Our team of experts is always willing to assist you in matters relating to nutrition. Today, DaVinci continues to set new standards for quality and product innovation to keep you as healthy and informed as possible.
- L-Theanine Supplement Helps With Irritability: L-theanine with nutrients that may have a calming effect on your body*
- Stay Active: Helps with production of alpha brain waves for focus and alertness without drowsiness*
- Calming Formula: May support against stress and worry, leading to better sleep quality*
- Brain Health Support Supplement: With Suntheanine brand L-theanine to support concentration, focus and learning*
- Truth In Labeling: Our products are guaranteed to contain only the purest, most potent ingredients
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Dietary Method
Vegetarian
Multipack Quantity
1
Count Per Pack
30
Brand
DaVinci
Indications
Health Concern
Supplementation
Directions
Dosage
As a dietary supplement, take 1 capsule daily, or as directed by your healthcare practitioner.
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Ingredients
Ingredients
Serving Size 1 Capsule; Servings Per Container 30. L-Theanine (Suntheanine® brand) 200 mg (*Daily Value not established). Other ingredients: microcrystalline cellulose, vegetable cellulose (capsule), vegetarian leucine.
Similar items you might like
Based on what customers bought
100+ bought since yesterday (3 pack) Prevagen Extra Strength Memory Capsules, 30 Ct $59.87 $2.00/count
100+ bought since yesterday
2 optionsAvailable in additional 2 optionsSponsored$5987current price $59.87$2.00/count(3 pack) Prevagen Extra Strength Memory Capsules, 30 Ct
17944.4 out of 5 Stars. 1794 reviewsVertiaid Supplement Capsules – Vertiaid All Natural Memory Focus Pills, 2 Pack, 120 Capsules $34.95
Sponsored$3495current price $34.95Vertiaid Supplement Capsules – Vertiaid All Natural Memory Focus Pills, 2 Pack, 120 Capsules
Shipping, arrives in 3+ days100+ bought since yesterday Neuriva Original Brain Health Supplement, Support for Memory & Focus, 30ct Capsules $29.67 98.9 ¢/count
100+ bought since yesterday
3 optionsAvailable in additional 3 options$2967current price $29.6798.9 ¢/countNeuriva Original Brain Health Supplement, Support for Memory & Focus, 30ct Capsules
14214.3 out of 5 Stars. 1421 reviews500+ bought since yesterday Spring Valley Ultra Strength Melatonin Sleep Support Dietary Supplement Fast-Dissolve Tablets, 12 mg, 60 Count $7.42 12.4 ¢/count
500+ bought since yesterday
2 optionsAvailable in additional 2 options$742current price $7.4212.4 ¢/countSpring Valley Ultra Strength Melatonin Sleep Support Dietary Supplement Fast-Dissolve Tablets, 12 mg, 60 Count
12974.6 out of 5 Stars. 1297 reviewsBest seller (2 Pack) Magnesium Glycinate 400mg with Vitamin B6,D3,for Sleep, Muscle & Bone Health, 240 Capsules $13.76 Was $24.99 $45.87/lb
Best seller
2 optionsAvailable in additional 2 options$1376current price $13.76, Was $24.99$24.99$45.87/lb(2 Pack) Magnesium Glycinate 400mg with Vitamin B6,D3,for Sleep, Muscle & Bone Health, 240 Capsules
2924.5 out of 5 Stars. 292 reviews100+ bought since yesterday Natrol® Sleep & Restore Capsules, GABA, Magnesium Glycinate, Melatonin 5mg, Up to a 30 Day Supply $14.98 25.0 ¢/count
100+ bought since yesterday
$1498current price $14.9825.0 ¢/countNatrol® Sleep & Restore Capsules, GABA, Magnesium Glycinate, Melatonin 5mg, Up to a 30 Day Supply
4884.3 out of 5 Stars. 488 reviewsBest Naturals Cascara Sagrada 450 mg 250 Capsules $9.99
Sponsored$999current price $9.99Best Naturals Cascara Sagrada 450 mg 250 Capsules
914.7 out of 5 Stars. 91 reviewsSave withShipping, arrives in 2 daysTNVitamins Melatonin Capsules, 15 mg, 240 Count $15.95
Sponsored$1595current price $15.95TNVitamins Melatonin Capsules, 15 mg, 240 Count
154.3 out of 5 Stars. 15 reviewsSave withShipping, arrives in 2 days100+ bought since yesterday Spring Valley L-Theanine Dietary Supplement Capsules for Mood Support, 100 mg, 100 Count $6.43 6.4 ¢/count
100+ bought since yesterday
2 optionsAvailable in additional 2 options$643current price $6.436.4 ¢/countSpring Valley L-Theanine Dietary Supplement Capsules for Mood Support, 100 mg, 100 Count
8654.6 out of 5 Stars. 865 reviewsONNIT Total GUT HEALTH®, Daily Digestive Support Supplement, 60 Capsules $23.99
$2399current price $23.99ONNIT Total GUT HEALTH®, Daily Digestive Support Supplement, 60 Capsules
17644.4 out of 5 Stars. 1764 reviewsRetina Clear Vision Care Pills Advanced Formula Eye Health Supplement RetinaClear 120 Capsules $25.95
$2595current price $25.95Retina Clear Vision Care Pills Advanced Formula Eye Health Supplement RetinaClear 120 Capsules
304.3 out of 5 Stars. 30 reviewsSwanson Suntheanine L-Theanine 100 mg 60 Veggie Capsules $20.89
4 optionsAvailable in additional 4 options$2089current price $20.89Swanson Suntheanine L-Theanine 100 mg 60 Veggie Capsules
1634.7 out of 5 Stars. 163 reviewsNeuroClean Supplement Capsules – Neuro Clean All Natural Memory Focus Pills, 3 Pack, 180 Capsules $39.95
Sponsored$3995current price $39.95NeuroClean Supplement Capsules – Neuro Clean All Natural Memory Focus Pills, 3 Pack, 180 Capsules
Shipping, arrives in 3+ daysSM Nutrition Alpha GPC 600 mg for Brain, Memory, Mental Performance & Focus Support | Highly Purified Alpha-GPC | 3rd-Party Tested | 60 Ct $19.95
Sponsored$1995current price $19.95SM Nutrition Alpha GPC 600 mg for Brain, Memory, Mental Performance & Focus Support | Highly Purified Alpha-GPC | 3rd-Party Tested | 60 Ct
75 out of 5 Stars. 7 reviewsShipping, arrives in 3+ daysDaVinci Labs 5-HTP - Supports Immunity - 90 Vegetarian Capsules $34.82
$3482current price $34.82DaVinci Labs 5-HTP - Supports Immunity - 90 Vegetarian Capsules
15 out of 5 Stars. 1 reviews(2 pack) Best Naturals NAC (N-Acetyl L-Cysteine) 600 mg 250 Capsules $30.58 Was $33.98
$3058current price $30.58, Was $33.98$33.98(2 pack) Best Naturals NAC (N-Acetyl L-Cysteine) 600 mg 250 Capsules
3404.5 out of 5 Stars. 340 reviewsDaVinci Labs Disc Discovery - Support Spinal Health* - 180 Capsules $43.86
$4386current price $43.86DaVinci Labs Disc Discovery - Support Spinal Health* - 180 Capsules
94.6 out of 5 Stars. 9 reviewsRollback (3 pack) Spring Valley Zero Sugar Kids Melatonin Sleep Support Dietary Supplement Gummies, Raspberry and Blackberry, 1 mg, 120 Count $23.64 Was $29.16 6.6 ¢/count
Rollback
$2364current price $23.64, Was $29.16$29.166.6 ¢/count(3 pack) Spring Valley Zero Sugar Kids Melatonin Sleep Support Dietary Supplement Gummies, Raspberry and Blackberry, 1 mg, 120 Count
2194.7 out of 5 Stars. 219 reviewsBest Naturals Hawthorn Berry 565 mg 180 Capsules $8.99
Sponsored$899current price $8.99Best Naturals Hawthorn Berry 565 mg 180 Capsules
1054.7 out of 5 Stars. 105 reviewsSave withShipping, arrives in 2 daysZahler Kids Melatonin 1mg Chewable, Fast-Acting Sleep Support Supplement for Children, Kosher, Delicious Grape Flavor, 120 Chewable Tablets… $12.97
Sponsored$1297current price $12.97Zahler Kids Melatonin 1mg Chewable, Fast-Acting Sleep Support Supplement for Children, Kosher, Delicious Grape Flavor, 120 Chewable Tablets…
75 out of 5 Stars. 7 reviewsSave withShipping, arrives in 3+ days
Check out these related products
DaVinci Labs Healthy Veins - Support Vascular Health & Blood Flow* - 60 Vegetable Capsules $36.00
$3600current price $36.00DaVinci Labs Healthy Veins - Support Vascular Health & Blood Flow* - 60 Vegetable Capsules
35 out of 5 Stars. 3 reviewsDaVinci Labs Coenzyme Q10 Chewmelt 100 mg - Heart & Liver Health - 60 Chewable Tablets $51.18
$5118current price $51.18DaVinci Labs Coenzyme Q10 Chewmelt 100 mg - Heart & Liver Health - 60 Chewable Tablets
35 out of 5 Stars. 3 reviewsDaVinci Labs SPM Complete - Dietary Supplements - 60 Softgels $44.60
$4460current price $44.60DaVinci Labs SPM Complete - Dietary Supplements - 60 Softgels
25 out of 5 Stars. 2 reviewsDaVinci Labs A-D-K 10 - Dietary Supplements with Vitamins A, D and K - 90 Capsules $62.48
$6248current price $62.48DaVinci Labs A-D-K 10 - Dietary Supplements with Vitamins A, D and K - 90 Capsules
44 out of 5 Stars. 4 reviewsDaVinci Labs Immuno-DMG Chewable with Elderberry & Vitamin D3 - Dietary Supplement -120 Chewable Tablets $75.00
$7500current price $75.00DaVinci Labs Immuno-DMG Chewable with Elderberry & Vitamin D3 - Dietary Supplement -120 Chewable Tablets
DaVinci Labs Spectra Woman - Multivitamin to Support Bone & Digestive Health - 120 Tablets $49.70
$4970current price $49.70DaVinci Labs Spectra Woman - Multivitamin to Support Bone & Digestive Health - 120 Tablets
45 out of 5 Stars. 4 reviewsDaVinci Laboratories - N-Acetyl Cysteine 500 mg - An Amino Acid Supplement to Support Immune System Function and Lung Health - Vegetarian, Gluten-Free - 90 Capsules $28.40
$2840current price $28.40DaVinci Laboratories - N-Acetyl Cysteine 500 mg - An Amino Acid Supplement to Support Immune System Function and Lung Health - Vegetarian, Gluten-Free - 90 Capsules
55 out of 5 Stars. 5 reviewsDaVinci Labs Iron Bis-Glycinate - Support Hemoglobin Production* - 60 Vegetarian Capsules $29.66
$2966current price $29.66DaVinci Labs Iron Bis-Glycinate - Support Hemoglobin Production* - 60 Vegetarian Capsules
25 out of 5 Stars. 2 reviewsDaVinci Laboratories Tri-Mag 300 - Support Bone Health & Hormone Balance* - 120 Capsules $29.66
$2966current price $29.66DaVinci Laboratories Tri-Mag 300 - Support Bone Health & Hormone Balance* - 120 Capsules
164.8 out of 5 Stars. 16 reviewsDaVinci Labs Aller-DMG Chewable - Support Histamine Levels & Respiratory Health - Orange Cream Flavor - 120 Chewable Vegetarian Tablets $56.26
$5626current price $56.26DaVinci Labs Aller-DMG Chewable - Support Histamine Levels & Respiratory Health - Orange Cream Flavor - 120 Chewable Vegetarian Tablets
Davinci Labs Nature's Collagen - Support Joint Health & Tissue Health* - 90 Tablets $66.12
$6612current price $66.12Davinci Labs Nature's Collagen - Support Joint Health & Tissue Health* - 90 Tablets
35 out of 5 Stars. 3 reviewsDaVinci Labs CoQ10 - DMG 300/300 - Supports Heart & Immune Health* & Energy - 60 Orange Flavored Tablets $123.00
$12300current price $123.00DaVinci Labs CoQ10 - DMG 300/300 - Supports Heart & Immune Health* & Energy - 60 Orange Flavored Tablets
74.1 out of 5 Stars. 7 reviewsSwanson Pqq Pyrroloquinoline Quinone 20 Milligrams 30 Veg Capsules $13.79
4 optionsAvailable in additional 4 options$1379current price $13.79Swanson Pqq Pyrroloquinoline Quinone 20 Milligrams 30 Veg Capsules
664.2 out of 5 Stars. 66 reviewsKaya Naturals Organic Beet Root Powder Capsule 1300mg per Serving Aids in Healthy Circulation $10.98
$1098current price $10.98Kaya Naturals Organic Beet Root Powder Capsule 1300mg per Serving Aids in Healthy Circulation
114.6 out of 5 Stars. 11 reviewsTaurine 1000 mg | 120 Coated Caplets | Non-GMO, Gluten Free | By Piping Rock $18.99
$1899current price $18.99Taurine 1000 mg | 120 Coated Caplets | Non-GMO, Gluten Free | By Piping Rock
194.8 out of 5 Stars. 19 reviewsDaVinci Labs Spectra Man - Multivitamin to Support Immune System & Prostate Health - 240 Tablets $89.12
$8912current price $89.12DaVinci Labs Spectra Man - Multivitamin to Support Immune System & Prostate Health - 240 Tablets
35 out of 5 Stars. 3 reviewsAmazing Formulas L-Arginine/L-Citrulline Complex 1000mg Per Serving 240 Tablets Supplement| Non-GMO | Gluten Free $19.79 $1.24/oz
$1979current price $19.79$1.24/ozAmazing Formulas L-Arginine/L-Citrulline Complex 1000mg Per Serving 240 Tablets Supplement| Non-GMO | Gluten Free
84.3 out of 5 Stars. 8 reviewsDaVinci Labs Omega 3 HP-D - Support Immune & Heart Health* - Lemon Flavor - 120 Softgels $57.22
$5722current price $57.22DaVinci Labs Omega 3 HP-D - Support Immune & Heart Health* - Lemon Flavor - 120 Softgels
25 out of 5 Stars. 2 reviewsDaVinci Labs A.D.K. - Support Bone, Heart & Immune Health - 60 Vegetarian Capsules $39.18
$3918current price $39.18DaVinci Labs A.D.K. - Support Bone, Heart & Immune Health - 60 Vegetarian Capsules
175 out of 5 Stars. 17 reviewsDaily Best Probiotic, 60 Capsules, DaVinci Laboratories of Vermont $53.00
$5300current price $53.00Daily Best Probiotic, 60 Capsules, DaVinci Laboratories of Vermont
15 out of 5 Stars. 1 reviews
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-1 of 1 review
Apr 22, 2021
Courtney
5 out of 5 stars review
I would buy this again
When I'm feeling stressed or can't quiet my mind to sleep
Review from davincilabs.com
Helpful?4V19QSFWD3PS672313344
