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
- 5
- Listings indexed
- 4
- Lowest listed
- $13.99
- Median
- $14.65
- 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 5 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.
Already a member? Sign in
Other research chems indexed
- Noopeptfrom $11.00
- 9-Me-BCfrom $29.37
- Bromantanefrom $29.99
- NSI-189from $16.01
- AC-262536from $28.00
- Fasoracetamfrom $14.61
- PRL-8-53from $13.92
- TUDCAfrom $2.88
- ACP-105from $58.80
- Coluracetamfrom $13.92
- GW-0742from $54.99
- RAD-150 (TLB-150)from $39.56
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.