
L-theanine
200 mgThe calming amino acid from green tea, without the caffeine.
Studied in 31 randomized trials (Molecular Psychiatry, 2026)
FOR STRESS THAT DOESN'T WAIT
Your stress hormone spikes before the meeting, after the inbox, on the drive home. ARVO is a pocket reset: one pouch under your lip, your thumb on the ripple box, a few slow breaths, and L-theanine going after the cortisol behind it. No pills, no water, no nicotine, no caffeine.
1. Choose your flavor
2. Choose your supply
Renews at $91.92 every 4 weeks. Skip or cancel anytime.
30-day money-back guarantee.
4.9 stars · 1,240 reviews
LOVED QUIETLY
1,240 verified reviews
0–5 MINUTES · THE RITUAL
Place a pouch under your lip, trace the rings on the ripple box and take a few slow breaths. A longer out-breath is a signal your body reads as calm. You feel this part right away.



WITHIN THE HOUR · THE ACTIVES
L-theanine settles in behind the ritual. In the research, one 200 mg dose lowered the stress hormone cortisol within an hour. Calm and clear-headed, not sedated.
AFTER · NO CRASH
No nicotine, no caffeine, no stimulants. No spike, so no comedown. The calm eases off on its own.
OVER 4 WEEKS · SAFFRON
Taken daily, saffron is studied for mood and everyday stress.
Everyone is different. Doses shown are provisional.

The ripple box: brushed metal with embossed rings you trace while you breathe. A refillable carry piece for your ritual, on your desk or in your bag. Free with Full Reset, or $19.99 with any plan.
THE FORMULA
A premium formula: every active at the dose used in clinical research, every dose on the label.

The only pouch with saffron, the world's most expensive spice.
Doses shown are provisional.
WHAT THE RESEARCH FOUND
drop in the stress hormone cortisol, one hour after a single 200 mg dose of L-theanine.
Neurology and Therapy, 2021 (Evans et al.)
rise in calming alpha brainwaves within 3 hours of a single 200 mg dose.
Neurology and Therapy, 2021 (Evans et al.)
bigger drop in stress scores vs placebo after 4 weeks of saffron extract.
Complementary Therapies in Medicine, 2017 (Kell et al., 128 adults)
saffron eased anxiety symptoms vs placebo, with a large effect size.
Nutrition Reviews, 2019 (Marx et al., meta-analysis of 23 randomized trials)
Every active is dosed at the amount used in the research. Doses shown are provisional.
INGREDIENTS STUDIED IN
| ARVO | Another coffee | |
|---|---|---|
| Caffeine | No | Yes |
| Alcohol | No | No |
| Calm-supporting actives | L-theanine, saffron | — |
| Works at your desk | Yes | Yes |
| Needs water | No | — |
| Breathing reset included | Yes | — |
| Price per day | from $1.43 a day | varies |
Not for you? Email us within 30 days for a full refund.
Your plan ships every 4 weeks at the renewal price shown under the button. Skip a delivery or cancel anytime. Every first order is covered by the 30-day money-back guarantee.
A nicotine-free, caffeine-free pouch with L-theanine, saffron, vitamin B12 and folate. It sits under your lip while you trace the rings on the ripple box and take a few slow breaths.
No. ARVO is a dietary supplement, not a medicine. It isn't meant to diagnose, treat or cure anything.
It isn't designed to sedate you. L-theanine supports a calm, clear head.
Tiny, discreet and nicotine-free, like a mini tea bag under your lip. No spitting, no tobacco taste. Use one whenever you need a reset.
We recommend 2 a day. Use one whenever you need a reset.
The ripple box is a refillable carry piece for your ritual, with embossed rings you can trace. Free with Full Reset, or $19.99 with Essential and Plus.
Orders ship within [X] business days. Shipping is free on Plus and Full Reset.
ARVO has no nicotine, no tobacco and no caffeine, and every ingredient and dose is on the label. If you're pregnant or nursing, under 18, take medication or have a medical condition, check with your doctor before using it.
The ritual works in the first few minutes. In the research, L-theanine lowered cortisol within an hour of a single dose. Saffron was studied as a daily habit over 4 weeks.
30 days to change your mind.