L-Theanine 100 mg, 60 Capsules Swanson
L-theanine 100 mg per capsule, 60 capsules, with patented SunTheanine®. Swanson Ultra provides the amino acid L-theanine produced through a controlled fermentation process.
What is L-theanine?
L-theanine is an amino acid that occurs naturally in the tea leaf. Swanson Ultra uses SunTheanine®, a patented form of L-theanine produced through a carefully controlled fermentation process for high purity.
Specification
| L-theanine (SunTheanine®) | 100 mg per capsule |
| Type | Amino acid |
| Quantity | 60 capsules |
| Serving size | 1 capsule |
| Other ingredients | Suntheanine® L-Theanine |
| Brand | Swanson Ultra |
Benefits
- For those who want to supplement with the amino acid L-theanine
- L-theanine is an amino acid found naturally in tea
- Popular choice among those who want a calm routine
- 100 mg L-theanine per capsule with patented SunTheanine®
- Produced through controlled fermentation, 60 capsules
Dosage & use
Take the capsules with water as directed on the packaging. Do not exceed the recommended daily dose. Suitable for daily use according to the label's directions.
Contents
L-theanine (SunTheanine®) and other ingredients as listed on the packaging. Dietary supplements are not a substitute for a varied diet and a healthy lifestyle.
Who is it for?
Suits adults who want to complement their diet with the amino acid L-theanine in a measured dose. An option for those who prefer a patented and purity-controlled form.
Why we chose it
Selected quality – a safe purchase
Frequently asked questions
What is L-theanine?
L-theanine is an amino acid that occurs naturally in the tea leaf.
What is SunTheanine®?
SunTheanine® is a patented form of L-theanine produced through a controlled fermentation process.
How much does one capsule provide?
Each capsule provides 100 mg L-theanine.
How many capsules are included?
The package contains 60 capsules.
Are there any side effects?
At the recommended dose, the product is normally well tolerated. If you are pregnant, breastfeeding or using medication, you should consult a doctor before starting. If you are unsure or experience problems, contact a healthcare provider or read more at 1177.se.
Updated: July 2026. Dietary supplements are not a substitute for a varied diet.
Shipping
€3.90 shipping. Orders over €49 ship free.
Return policy
You can return unopened items within 14 days of delivery for a full refund. We also cover the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
If you need to return an item, please contact us with your order number and which product you would like to return.