L-Theanine
An amino acid from tea that promotes relaxation without sedation by modulating neurotransmitters. It is commonly used to reduce anxiety and sharpen focus, often combined with caffeine.
- Sources carrying it
- 4
- Listings indexed
- 3
- Lowest listed
- $13.99
- Median
- $14.68
- Highest listed
- $20.98
across 12000mg → 100000mg
Sticker prices in US dollars, across every dosage and pack size (12000mg → 100000mg) — so the spread includes different quantities, not just different sellers. Prices are the sellers' own listed prices, re-checked periodically rather than tracked daily.
Who lists it & for how much
Members only
The 4 sources that list L-Theanine, and what each one charges, are behind the membership. Prices above are the range across every source that lists it — the membership is what tells you which source and for how much, with links and contacts.
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Sourcery is an information directory. It does not sell anything and does not handle orders — it indexes what sources publish so they can be compared in one place.