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Apocynum venetum

Apocynum venetum

Best for

Sleep that feels more restorative

Barely detectable 50 mg/day 1 weeks 1 study, n=212

  • 1 papers
  • 3 of 5 outcomes
  • 1 positive

Apocynum venetum does not have enough research to establish longer sleep, easier sleep onset, or reliable improvements in overall sleep quality.

Median effective dose, most-studied outcomes

  • Sleep more soundly 50 mg 1 wk
Full protocol, 3 outcomes

What apocynum venetum actually does

Outcome Effect Evidence Dose Time Rank
Early research 3
Get more sleep each night Not enough research More time asleep can help you meet the amount of sleep you need.
trivial 		1 RCT 1 papers · n=212 50 mg 1 wk —
Reduce insomnia symptoms Not enough research Less severe insomnia can mean fewer nights spent struggling with sleep.
trivial 		1 RCT 1 papers · n=212 50 mg 1 wk —
Sleep that feels more restorative Barely detectable Sleep quality reflects whether the night leaves you feeling well rested.
trivial 		1 RCT 1 papers · n=212 50 mg 1 wk —

Effect tiers come from native-unit MCID where available, Cohen's d otherwise.

Protocol

Dose, timing & forms

How much

The sleep research used 50 mg orally for one week. One sleep-quality measure reached statistical significance, but the change was trivial, while measures of time asleep and insomnia burden did not show reliable improvement.1 Treat 50 mg as a research detail, not an established target dose.

When and how long

The available trial does not establish a best time of day, whether to take it with food, or whether a bedtime dose works better than another schedule.1 It also lasted only one week, so it offers no useful evidence for long-term daily use. Follow the product label and avoid treating occasional use as proven sleep support.

Forms & standardisation

The evidence comes from an oral Apocynum venetum preparation, but the trial record does not establish a specific extract standard, leaf-to-extract ratio, or active-compound marker that consumers can use to match the studied product.1 A label that simply names the plant does not prove that its contents resemble the trial preparation.

Studied range, by outcome

Outcome Studied range Median effective Duration Evidence
Sleep more easily through the night 50 mg — 1 wk 1 paper
Sleep more soundly 50 mg 50 mg 1 wk 1 paper 1 sig. endpoint
Spend more time asleep 50 mg — 1 wk 1 paper
In context

What this is and how it works

  • One study (n=212) found a barely detectable improvement in sleeping through more of the night.1
  • One paper reviewed here spans five sleep-related outcomes, including sleep duration and settling into sleep.
  • Evidence comes from a single one-week clinical trial, limiting confidence in lasting or broadly useful effects.1

Apocynum venetum is a leafy plant in the dogbane family, traditionally prepared as a tea in parts of Asia. Supplements usually package a concentrated leaf extract rather than the brewed leaves themselves.

Researchers have not established how Apocynum venetum changes sleep in people. The short sleep trial measured outcomes, not the body pathway behind them, so claims about a specific calming switch remain speculation rather than settled science.1

Bottom line

Apocynum venetum is for the curious, not for someone who needs a dependable sleep supplement. One week-long study with a trivial sleep-quality result cannot establish meaningful support for insomnia or longer sleep, so wait for larger and longer trials before spending much on it.1

Frequently asked

Common questions

Does Apocynum venetum improve sleep?

The only short human trial found a statistically significant result for one sleep-quality outcome, but the size of that change was barely detectable. It did not show reliable improvements in total sleep time or insomnia burden.1

How much Apocynum venetum was studied for sleep?

Researchers studied a 50 mg oral dose for one week. That is too little evidence to establish a dependable sleep dose or a long-term routine.1

Is Apocynum venetum a good choice for insomnia?

Not yet. One brief trial does not establish that it meaningfully eases insomnia, and the measured effect on sleep quality was trivial.1

Sources

Sources

  1. 1. Clinical trial evidence for Apocynum venetum leaf extract and sleep outcomes

Generated August 27, 2026

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