L-theanine

THORNE Theanine 200 mg

Capsule

THORNE Theanine 200 mg pairs a capsule format with a 90 Capsules pack. A ready-to-take format keeps preparation simple, with no powder to mix or liquid to measure.

THORNECapsuleRecorded: 90 Capsules
Amazon price
$68.00New
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Seller at last check: Pattern.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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At a glance

The key details in one place.

Brand
THORNE
Form
Capsule
Pack options
Recorded: 90 Capsules
Category
L-theanine

Product details

Format, package information, and product identity.

Brand
THORNE
Product name
THORNE Theanine 200 mg
Product form
Capsule
Pack options
Recorded: 90 Capsules
ASIN
B0797BLW59 · Amazon US

Recorded product information · . Confirm the current label and your selected package before purchase.

Label information and listing details

Thorne declares 200 mg L-theanine per capsule and 90 servings on its product page.

Product information source · Checked 2026-09-21. Use the current package for serving directions.

Listing title: THORNE Theanine 200 mg

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Full formulation comparison

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Products in the L-theanine category. The product on this page appears first; alternatives are alphabetical.
ProductFormatPackCurrent priceRetailer
THORNE Theanine 200 mg

Amazon product image checked .

CapsuleRecorded: 90 Capsules
$68.00New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Pattern.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Jarrow Formulas Theanine 200 mg

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Vegetarian capsuleRecorded: 60 Capsules
$22.99List $25.9912% at last checkSave $3.00New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Amazon.com

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Current Amazon listing details are unavailable.

Jarrow Theanine 100 mg

Amazon product image checked .

Theanine capsulesRecorded: 60 capsules
$11.99New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Amazon.com

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Current Amazon listing details are unavailable.

Recorded pack information is identified in the table. Check the retailer for your selected variant and the price that applies at purchase.

Before you choose

Before you start

This small study does not establish long-term safety or suitability in children, pregnancy or people with medical conditions excluded from enrollment. Do not convert a lack of a prominent warning in a product description into a clinical safety finding.

Ingredient evidence and safety context
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Product information

Source checked . Amazon listing data carries its own observation time above. Confirm the current label and pack before purchase.

Our product information comes from the linked sources; we have not independently tested these products.

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