Jarrow Formulas Extra Strength L Theanine 200mg Dietary…
Checked against public sources on July 22, 2026 · LookCloser does not sell or recommend supplements.
60capsules
Does the marketing hold up?
FDA recall appears in this brand's history. An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.
Is the dose real?✓Listing and panel agreeboth say 200 mg of L-Theanine
What a serving costsNo price found for this exact barcode
Is it tested?No testing claim made
Who’s behind it?🇺🇸Jarrow Formulas, Inc.corporation · CALIFORNIA, USA
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer records
Trouble on record?Brand history — not this product
The label itself
What the Supplement Facts panel says
Serving size Serving Size 1 Capsule
L-Theanine
200 mg
Printed on the package:VEGAN · non-gmo · gluten free · VERIFIED NON-GMO · NON GMO Project VERIFIED
We read 1 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
Quick read · 3 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Needs explanationAny trouble in public records?
FDA recall appears in this brand's history
An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.
This recall is not about the product on this page. Jarrow Formulas Inc recalled a different product on January 15, 2018. FDA has since closed that case. The recalled item was “Jarrow Formulas Liquid L-Carnitine; 16 fl oz.…”
We can see 11 of this product’s 358 reviews — the count rose between August 10, 2025 and August 10, 2026. That is too small a slice to say anything about the wider pattern.
A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Evidence and sources
Written reviews rose from 347 to 358 between August 10, 2025 and August 10, 2026. The largest rise inside any single 30-day window was about 3, so the count moved in steps rather than in one burst.
Jarrow Formulas, Inc.Corporation · exact supplement-class mark for JARROW FORMULAS
Registration7267646
Registered2024-01-09
AssignmentsNo transfers recorded
Filed address 21411 Prairie Street, Chatsworth, California 91311, UNITED STATES
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗
Buying options
Where you can check or buy it
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Want to inspect the evidence?
The full report shows every source, the exact unresolved question, and the documentation that would settle it.
Record built September 03, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.
