Life Extension L-Theanine
$0.26last seen on Amazon
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- Cost per serving
- $0.004
- Servings
- 60 × 200mg
Lasts ~60 days at the label dose · ~$0.13/month
👍 Good value — below the typical L-Theanine cost-per-dose.
🔬 Studied dose — the commonly-studied L-Theanine dose is 200 mg/day. One 200mg serving covers it — about $0.004/day at this price.Commonly studied at 100–200 mg, often paired with caffeine.
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The silence is deafening
Lead with cost-per-dose, not vibes.