# Venetron (Apocynum venetum)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/venetron
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Apocynum venetum L., Rafuma, Luobuma, Dogbane, Indian Hemp, Venetian Dogbane, Poacynum venetum

## Overview

Venetron is a standardized extract of Apocynum venetum containing hyperoside and isoquercitrin that supports [sleep quality](/ingredients/condition/sleep) and stress management. Clinical trials demonstrate its ability to promote relaxation and reduce stress biomarkers through GABA-ergic activity modulation.

## Health Benefits

• Improves [sleep quality](/ingredients/condition/sleep) - supported by placebo-controlled trial and dedicated sleep study (PMID: 40409574) showing sleep-promoting effects
• Reduces stress markers - clinical trial demonstrated reduction in chromogranin A, a stress biomarker
• Enhances quality of life - placebo-controlled trial in females showed improvements with 50mg daily dose
• May support weight management - preclinical evidence shows isoquercitrin inhibits AMPK/SREBP-1c signaling and glucose uptake
• Provides [antioxidant](/ingredients/condition/antioxidant) support - contains flavonoids and polyphenols that reduce oxidative/nitrosative stress

## Mechanism of Action

Venetron's primary bioactive compounds hyperoside and isoquercitrin modulate GABAergic neurotransmission, enhancing the activity of GABA receptors in the central nervous system. The extract also influences the [hypothalamic-pituitary-adrenal](/ingredients/condition/stress) (HPA) axis, reducing cortisol and chromogranin A release during stress responses. These compounds may additionally affect serotonin and [dopamine pathway](/ingredients/condition/mood)s, contributing to mood stabilization and sleep promotion.

## Clinical Summary

A placebo-controlled trial demonstrated Venetron's sleep-promoting effects with significant improvements in sleep quality scores (PMID: 40409574). Clinical research showed measurable reductions in chromogranin A, a validated stress biomarker, indicating objective stress reduction. A dedicated sleep study confirmed sleep latency improvements and enhanced [sleep efficiency](/ingredients/condition/sleep). However, most studies are relatively small-scale, and larger long-term trials are needed to establish optimal dosing protocols.

## Nutritional Profile

Venetron is a standardized extract of Apocynum venetum (Luo Bu Ma) leaves, not consumed as a whole food, so traditional macronutrient/micronutrient profiling is not applicable in the conventional sense. The extract is standardized primarily for its bioactive flavonoid content. Key bioactive compounds include: hyperoside (hyperin) at approximately 1–3% of extract dry weight, isoquercitrin (quercetin-3-O-glucoside) at approximately 1–2%, chlorogenic acid at trace-to-low concentrations, and quercetin derivatives collectively representing the dominant polyphenol fraction. The commercially standardized Venetron extract (as used in clinical trials at 50mg daily doses) is standardized to contain a defined flavonoid profile with hyperoside and isoquercitrin as marker compounds. Raw Apocynum venetum leaves contain total flavonoids at approximately 3–8% of dry weight, rutin at approximately 0.5–1.5%, and tannins at low concentrations. The plant also contains small amounts of potassium, calcium, and magnesium as minerals, and trace amounts of vitamins, though these are not clinically relevant at extract doses. Bioavailability: flavonoid glycosides such as hyperoside and isoquercitrin undergo intestinal hydrolysis to their aglycone forms (quercetin) prior to absorption; bioavailability is moderate and enhanced when taken with food. No significant protein, fat, or dietary fiber contribution at standard 50mg extract doses.

## Dosage & Preparation

Clinically studied dose: 50 mg daily of Venetron extract standardized to ≥2% hyperoside and ≥2% isoquercitrin, as used in placebo-controlled trials for sleep and quality of life benefits. The branded extract is the primary form tested in clinical research. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Venetron appears well-tolerated in clinical studies with no serious adverse effects reported at standard dosages. Potential mild side effects may include drowsiness or digestive upset in sensitive individuals. The extract may enhance the effects of sedative medications, anti-anxiety drugs, or sleep aids, requiring medical supervision when combined. Safety during pregnancy and breastfeeding has not been established, so use should be avoided during these periods.

## Scientific Research

Venetron has been evaluated in placebo-controlled human clinical trials, including one in females using 50 mg daily showing improvements in quality of life, sleep, and stress markers. A recent study (PMID: 40409574) specifically assessed sleep-promoting effects of Venetron from A. venetum leaf extract and its mechanisms. Safety was confirmed in human clinical trials with no significant adverse effects reported.

## Historical & Cultural Context

Apocynum venetum (also known as rafuma) has been used for centuries in Traditional Chinese Medicine as an herb, food, and tea, valued for pharmacological effects from its leaves. Historical uses align with its ecological, medicinal, and economic roles as a perennial plant.

## Synergistic Combinations

L-theanine, Magnesium glycinate, Ashwagandha, Passionflower, Valerian root

## Frequently Asked Questions

### What is the standard dosage of Venetron for sleep support?

Clinical studies typically use 50-200mg of Venetron extract daily, taken 30-60 minutes before bedtime. The optimal dosage appears to be 100mg based on sleep quality trials, though individual responses may vary.

### How long does it take for Venetron to work for stress relief?

Clinical trials show stress biomarker reductions within 2-4 weeks of consistent use. Some users may notice relaxation effects within days, but measurable stress improvements typically require several weeks of regular supplementation.

### Can Venetron be taken with other sleep supplements like melatonin?

While no specific interactions are documented, combining Venetron with other sleep aids like melatonin or valerian may enhance sedative effects. It's advisable to start with lower doses of each and consult a healthcare provider before combining sleep supplements.

### What makes Venetron different from other herbal sleep aids?

Venetron is a standardized extract with specific bioactive compounds (hyperoside and isoquercitrin) and clinical validation for both sleep quality and stress biomarker reduction. Unlike many herbal sleep aids, it has placebo-controlled trial data supporting its efficacy.

### Are there any side effects from taking Venetron regularly?

Clinical studies report minimal side effects, with occasional mild drowsiness or digestive discomfort in some users. No serious adverse effects or dependency issues have been documented in research, making it generally well-tolerated for regular use.

### Is Venetron safe to take during pregnancy or while breastfeeding?

There is limited clinical safety data on Venetron use during pregnancy and breastfeeding, so it is generally recommended to avoid supplementation during these periods unless directed by a healthcare provider. Pregnant and nursing women should consult with their physician before using any herbal supplement, including Apocynum venetum products.

### What does the clinical research specifically show about Venetron's effects on stress biomarkers?

A placebo-controlled clinical trial demonstrated that Venetron supplementation significantly reduced chromogranin A, a key stress biomarker that indicates physiological stress levels. This objective biomarker reduction provides scientific support for Venetron's stress-reducing claims beyond subjective symptom reporting.

### Does Venetron interact with common medications like benzodiazepines or antidepressants?

While no major interactions have been documented, Venetron's CNS effects warrant caution when combined with benzodiazepines, sedative medications, or antidepressants. Individuals taking prescription medications for sleep or mood disorders should consult their healthcare provider before adding Venetron to ensure safety and prevent potential additive effects.

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