evidence table
L-Theanine Anxiety Randomized Trial Evidence Table
Structured evidence table for L-Theanine Anxiety Randomized Trial, generated from 1 reusable source document in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| L-Theanine Anxiety Randomized Trial | However, tinnitus is a heterogeneous condition with patients presenting a variety of overlapping symptoms and phenotypes related to the auditory component and the associated suffering characterized by psychological distress, sleep problems, concentration difficulties, behavioral changes, and functional impairment [,]. | 3 | Cepeda Uceta Massiel (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study |
| L-Theanine Anxiety Randomized Trial | In a systematic review based on five randomized controlled trials (RCTs), it was concluded that a standardizedextract is an evidence-based treatment option in tinnitus []. | 3 | Cepeda Uceta Massiel (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study |
| L-Theanine Anxiety Randomized Trial | Reduced intake of vitamins B12, B6 and B3 may be associated with tinnitus-related annoyance and different studies have shown improvement in symptoms after B-complex vitamins supplementation [,]. | 3 | Cepeda Uceta Massiel (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study |
| L-Theanine Anxiety Randomized Trial | 1 2 3 4 5 6 7 8 Tinnitus, the perception of sound in the absence of an outside source, is a complex multifactorial problem that affects more than 740 million adults globally [] and can be considered a disability when it substantially and persistently impairs daily activities and quality of life []. | 3 | Cepeda Uceta Massiel (2026) | Benefits of a Natural Dietary Supplement for Tinnitus: An Observational Prospective Exploratory Study |
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