L-Theanine Sparkling (200mg, can)
200mg of L-theanine per can — the actual dose used in studies on alpha-wave activity. Lightly carbonated. No CBD theatre.
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Product details
200mg of L-theanine per can — the actual dose used in studies on alpha-wave activity. Lightly carbonated. No CBD theatre.
How Codex curates products
Every product passes three checks before it reaches you.
Brand discovery
We surface brands operators and coaches are already buying — never paid placement.
Wellness review
Each SKU is scored against our charter: ingredient quality, evidence, claims, sourcing.
Operator-tested
Coaches and studios in our network try it on real clients before we recommend it.
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Vetted under the Codex charter
We only stock products that pass our ingredient, evidence and sourcing review. If a SKU stops meeting the bar, it's delisted — full stop.