Skip to content

Your Privacy

When you visit any web site, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to and to give you a more personalized web experience.

Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings.

Manage Consent Preferences

Essential Cookies

These cookies are necessary for the website to function properly and cannot be switched off in our systems. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work.

Targeting / Advertising Cookies

These cookies may be set through our site by us or our advertising partners. They may be used to build a profile of your interests and show you relevant advertisements on other sites. By disabling any type of cookie, you will disable most cookies other than the essential cookies Save Settings

Performance / Analytics Cookies

Among other things, these cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. If the website uses third party session replay software, these cookies allow us to monitor and analyze your activity on the website. If you do not allow these cookies we may not know when you have visited our site, and may not be able to monitor its performance. By disabling any type of cookie, you will disable most cookies other than the essential cookies.

Functional Cookies

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third party providers. If you do not allow these cookies then some or all of these services may not function properly. By disabling any type of cookie, you will disable most cookies other than the essential cookies.

We use technology, such as cookies, to personalize and enhance your experience. By continuing to use this site, you agree to our use of cookies. Privacy Policy

Main Menu

All
Best Sellers
Supplements
Herbs
Vitamins
Sports & Fitness
Health Benefits
5-HTP
Acetyl L-Carnitine
Alpha GPC
Alpha Lipoic Acid
Apple Cider Vinegar
Ashwagandha
Astaxanthin
Beauty
Beet Root
Berberine
Beta Glucan
Betaine HCl
Black Seed Oil
Black Walnut
Bone Health
Boron
Brain Health
Calcium Supplements
Castor Oil
Charcoal Supplements
Chlorophyll
Choline/Inositol
Cinnamon
CLA
Collagen
CoQ10
Cranberry
Creatine
DHEA
Digestive Health
D-Mannose
Echinacea / Goldenseal
Elderberry / Sambucus
Electrolytes / Hydration
Energy Supplements
Enzymes
Essential Oils
Evening Primrose Oil/GLA
Flaxseed Oil
Fragrance Oils
Garlic
Ginger
Ginkgo Biloba
Glandulars
Glucosamine/Chondroitin
Glycine
Graviola
Green Lipped Mussel
Green Tea
Hair, Skin & Nails
Heart Health
Horny Goat Weed
Huperzine A
Hyaluronic Acid
Immune Health
Joint Health
Krill Oil
L-Arginine
L-Citrulline
L-Glutathione
L-Methylfolate
L-Theanine
L-Tryptophan
Licorice
Liquid Herbal Extracts
Maca
Magnesium
Magnesium L-Threonate
MCT
Men's Health
Methylcobalamin
Milk Thistle
Moringa
MSM
Mullein
Multivitamins
Mushrooms
N-Acetyl Cysteine
Nattokinase
Niacin
Nitric Oxide
Olive Leaf
Omega 3-6-9 Fish, Flax & Borage
Omega's
Oregano Oil
Ox Bile
Personal Care
Pet
Pine Bark
Plant Proteins
Potassium
PQQ
Probiotics
Pumpkin Seed
Quercetin
R-Alpha Lipoic Acid
Rhodiola
Saffron Extract
Salmon Oil
SAM-e
Saw Palmetto
Sexual Health
Sleep & Relaxation
Slippery Elm
Taurine
Tribulus
Turmeric
Urinary Support
Vitamin A
Vitamin B
Vitamin B Complex
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Women's Health
Zinc

Need help?

Call us +1 800-945-8802
CUSTOMERSERVICE@HORBAACH.COM

Follow Us

Facebook
Twitter
Instagram

Language

Login / Track Order

Login to my account

Email

Password Show

Create your account

Recover password

Recover password

Enter your email:

Email

Remembered your password?

Spend €30,00 more and get free shipping!

Your cart is empty

Shop our products

Shop
Supplements
Herbs
Vitamins
Sports & Fitness
Health Benefits
Family & Home
About Us

Use this bar to show information about your cookie policy.

Home
L-Theanine

Filters

In stock (2)
Out of stock (0)

L-Theanine

2 products

Showing 1 - 2 of 2 products

Showing 1 - 2 of 2 products

Display 24 per page

Display

24 per page
36 per page
48 per page

Sort by Best selling

Sort by

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View

Horbäach L-Theanine capsules, 400mg per serving, 120 count, shown on a bulk scale with a hand for size reference.

L-Theanine 400mg per serving | 120 Capsules

Sale price€11,03

Earn 0 Points

3 reviews

Hand holding a scale with L-Theanine 400 mg capsules on it, emphasizing product weight and quantity.

L-Theanine 400mg per serving | 400 Capsules

Sale price€24,48

Earn 0 Points

1 review

Filters (0)

Filters

In stock (2)
Out of stock (0)

Recently viewed

About Us
Our Promise
Our Standards
Non-GMO Pledge
Reviews

Sign In / Track Order
Contact Us
Referrals

Shipping & Cancellations
Returns & Refunds
Terms of Service
Privacy Policy
Loyalty Program Terms of Service

+1 800-945-8802
customerservice@horbaach.com

Language

Language

Country/region

Country/region

Shop the UK Store Shop the UK Store

All products sold on this site are for personal use and not for resale.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Do not sell or share my personal information.

© 2026 Horbäach

© 2026 Horbäach

Opens in a new window.

Quantity Limit Reached

You can only purchase max MAX_QTY_PLACEHOLDER per order.

You can only purchase max MAX_QTY_PLACEHOLDER per order.

You can only purchase max MAX_QTY_PLACEHOLDER per order.