Are these manufactured in USA?

Yes, SuperiorSource is a Manufacturing company based in California.

Will this work for everyone ?

I using every night to sleep, it helps but I won't buy again.

what are the ingredients?

L-Theanine 200mg. Stevia extract 2mg. Other ingridients: Lactose (milk) and acacia gum

What does this taste like?

We did NOT like the flavor at all. In my opinion it had a gym sock tang.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Superior Source L-Theanine 200 mg - Brain Health Support Supplement for Adults - Supplement Formula Helps Better Sleep & Daily Energy - Supports Concentration Naturally - 100 Instant Dissolve Tablets

Superior Source L-Theanine 200 mg - Brain Health Support Supplement for Adults - Supplement Formula Helps Better Sleep & Daily Energy - Supports Concentration Naturally - 100 Instant Dissolve Tablets

Product ID: 625695536

Details

Age range (description)
Adult
Brand
Superior
Flavour
Unflavored
Item dimensions L x W x H
38 x 38 x 89
Item form
Tablet
Item weight
0.08 Pounds

⚡Instant dissolve micro tablets for rapid absorption

🌿Non-GMO, gluten & preservative free purity

🧠200 mg L-Theanine for brain support

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$44.92

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧠 Elevate your mind, power your day, and sleep like a boss!

CLEAN PURE FORMULA - No fillers, binders, or artificial additives—just what your brain needs
FOCUS CALM IN ONE TABLET - 200 mg L-Theanine promotes natural concentration and stress relief
TRUSTED QUALITY SINCE 1998 - GMP-certified, third-party tested for potency and purity
FAST ACTING MICRO LINGUAL TECH - Instant dissolve tablets melt under your tongue for rapid nutrient delivery
SUPPORTS RESTFUL SLEEP DAILY ENERGY - Balances relaxation with alertness for your busy lifestyle

Superior Source L-Theanine 200 mg offers a premium brain health supplement designed for adults seeking natural support for concentration, better sleep, and daily energy. Featuring instant dissolve micro tablets for rapid absorption, this non-GMO, gluten-free formula contains no fillers or preservatives. Manufactured under GMP-certified conditions and third-party tested, it delivers pure, effective L-Theanine in a convenient, fast-acting form.

Specifications

ASIN	B071CLQMMD
Age Range Description	Adult
Allergen Information	Non-GMO
Best Sellers Rank	#77,706 in Health ( See Top 100 in Health ) #216 in Herbal & Nutritional Sleep Supplements
Brand	Superior Source
Brand Name	Superior Source
Color	White
Container Type	Bottle
Customer Reviews	4.5 out of 5 stars 107 Reviews
Dosage Form	Tablet
Flavor	Unflavored
Flavour	Unflavored
Item Dimensions	38 x 38 x 89 millimeters
Item Form	Tablet
Item Weight	36 g
Item form	Tablet
Item weight	36 g
Manufacturer	Superior Source
Manufacturer Part Number	90045
Material Features	GMO Free
Material Type Free	Magnesium Stearate Free, No Artificial Colors, No Artificial Flavors
Model Name	L-Theanine 200 mg, Under The Tongue Quick Dissolve Sublingual Tablets, 100 Ct, Promotes Relaxation & Facilities Restful Sleep, Non-GMO
Number of Items	1
Primary Supplement Type	Lactose, L-Theanine, Stevia and Gum Arabic
Primary supplement type	Lactose, L-Theanine, Stevia and Gum Arabic
Product Benefits	Sleep Support
Specific Uses For Product	Supports Healthy Energy & Growth
Total Servings Per Container	100
UPC	076635900459
Unit Count	100.00 Count
Unit count	100.00 Count

Reviews

S**C

A Favorite Sleep Aid

19.09.2025

A**R

Ride the tiger. You can see his stripes so you know he's clean. Oh don't you see what I mean?!

2.04.2025

J**Y

No need for sleeping pills (drugs) anymore!!

3.04.2026

P**R

It has a pleasant taste!

13.10.2025

J**.

Helps sleep

28.10.2025

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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