Price: $11.98
(as of Apr 24, 2026 12:19:50 UTC – Details)
Product description
OUR STORY: Front Runners of the Wellness Revolution
It began in 1982 with CEO Ira Goldberg’s vision for revolutionizing the way we think and act about our health. Supporting and nurturing our bodies as a system designed for wellness wasn’t widely known until recently. Though the advances are recent in our culture, Ira Goldberg’s vision has been a reality for decades. We’re proud to offer a wide array of health and household products. Your well-being is our highest priority. We invite you to join our wellness community today. Now more than ever, find great ways to add to your diet today. The smallest changes yield great results.
Serene Science Theanine Serene – Supports A Calm Mind & Body
Serene Science Theanine Serene contains the amino acid L-theanine, to support relaxation and focused attention, and the calming neurotransmitter GABA. Taurine can support the movement of potassium out of neurons, which may help prevent overexcitation of neurons. It also features magnesium to support muscle and nerve relaxation, and calming holy basil leaf extract to gently soothe away the tension in your body. Try Theanine Serene to start relaxing today.*
Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, preservatives or artificial color, flavor or fragrance.Suggested Use: 2 tablets daily.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Theanine Serene – Whole Body & Mind Relaxation
Serene Science Theanine Serene contains the amino acid L-theanine, to support relaxation and focused attention, and the calming neurotransmitter GABA. Taurine can support the movement of potassium out of neurons, which may help prevent over-excitation of neurons. It also features magnesium to support muscle and nerve relaxation, and calming holy basil leaf extract to gently soothe away the tension in your body. Try Theanine Serene to start relaxing today.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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Customer Reviews
4.4 out of 5 stars 168
4.5 out of 5 stars 1,648
4.5 out of 5 stars 1,648
4.4 out of 5 stars 2,673
4.3 out of 5 stars 2,355
4.4 out of 5 stars 2,673
Price
$7.53$7.53 $11.98$11.98 $21.68$21.68 $8.21$8.21 $12.93$12.93
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Quantity
30 Tablets 60 Tablets 120 Tablets 45 Tablets 90 Tablets 180 Tablets
Dosage
n/a n/a n/a 750mg 750mg 750mg
Servings per Container
15 30 60 45 90 180
Serving Size
2 Tablets 2 Tablets 2 Tablets 1 Tablet 1 Tablet 1 Tablet
Made in the USA
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Is Discontinued By Manufacturer : No
Product Dimensions : 2.21 x 2.21 x 3.94 inches; 4.32 ounces
Item model number : SN1775
Date First Available : May 7, 2005
Manufacturer : Source Naturals
ASIN : B000Q47QBQ
Best Sellers Rank: #21,722 in Health & Household (See Top 100 in Health & Household) #419 in Magnesium Mineral Supplements #1,755 in Sales & Deals
Customer Reviews: 4.5 4.5 out of 5 stars (1,648) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Source Naturals Theanine Serene contains the amino acid l-theanine, to support relaxation and focused attention, and the calming neurotransmitter GABA.
Suggested Use: 2 tablets daily
Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, preservatives, or artificial color, flavor or fragrance.
TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual’s potential to enjoy optimal health.
MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
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