Field Poppy (Papaver rhoeas)
Field poppy (Papaver rhoeas) contains rhoeadine alkaloids that may provide mild sedative effects through interaction with central nervous system receptors. The plant also supplies minerals like magnesium and phosphorus, though scientific evidence remains limited to traditional use reports.

Origin & History
Field Poppy (Papaver rhoeas) is an annual herbaceous plant native to North Africa and temperate Eurasia. It is primarily harvested for its aerial parts, where key phytochemicals are extracted using methods like mass spectrometry.
Historical & Cultural Context
Traditionally, Field Poppy has been used in European herbal medicine primarily for its mild sedative properties. Its application spans across various global traditional herbal systems, focusing on the calming effects attributed to its alkaloid content.
Health Benefits
• Provides mild sedative effects due to rhoeadine alkaloids, though no human trials confirm this. • Potential mineral benefits, supplying approximately 1.6–2.0 mg magnesium and 4–5 mg phosphorus per glass of infusion. • May possess polyphenol and vitamin correlations beneficial for health, though not clinically substantiated. • Utilized historically in European traditional medicine for sedative purposes. • Contains bioactive compounds like protopine, which are detected via mass spectrometry.
How It Works
Rhoeadine alkaloids in field poppy interact with central nervous system receptors to produce mild sedative effects, though the exact receptor binding mechanisms remain unstudied. The plant's polyphenolic compounds may contribute to antioxidant activity through free radical scavenging pathways. Mineral content including magnesium supports enzymatic functions and phosphorus aids cellular energy metabolism.
Scientific Research
There are no identified human clinical trials or meta-analyses specific to Papaver rhoeas. The lack of PubMed PMIDs and detailed study designs indicates limited clinical research on this ingredient.
Clinical Summary
No human clinical trials have been conducted on field poppy extract or its isolated compounds. Traditional use reports suggest mild sedative properties, but these lack quantified dosing or placebo-controlled methodology. Laboratory analysis confirms alkaloid presence and mineral content (1.6-2.0 mg magnesium, 4-5 mg phosphorus per infusion), though bioavailability studies are absent. Evidence quality remains at the traditional knowledge level without scientific validation.
Nutritional Profile
Field Poppy (Papaver rhoeas) petals and flowers used in herbal infusion yield a sparse but measurable nutritional and phytochemical profile. Macronutrients per standard infusion (200–250 ml) are negligible: carbohydrates <0.5 g, protein <0.1 g, fats <0.05 g, dietary fiber effectively 0 g (as petals are strained). Micronutrients per infusion include approximately 1.6–2.0 mg magnesium, 4–5 mg phosphorus, trace calcium (2–4 mg), and trace potassium (5–10 mg); bioavailability of these minerals from aqueous infusion is estimated at 15–30% due to co-occurring polyphenol chelation. Bioactive alkaloids include rhoeadine (0.02–0.1% dry weight of petals), papaverrubine A–D, and meconine in trace concentrations; rhoeadine is the primary alkaloid of pharmacological interest and is distinct from morphine-class compounds, exhibiting mild CNS-depressant potential at these concentrations. Anthocyanins, predominantly cyanidins and pelargonidins responsible for the red pigmentation, are present at approximately 0.5–1.2 mg per gram of dried petal and are water-soluble, making them moderately bioavailable in infusion (estimated 20–40% extraction efficiency). Flavonoids include quercetin and kaempferol glycosides at approximately 0.3–0.8 mg/g dried petal. Mucilaginous polysaccharides are present in petals at low levels (~1–2% dry weight) and may contribute mild demulcent properties. Vitamin content is minimal in infusion form; fresh petals contain trace vitamin C (estimated 2–5 mg/100 g fresh weight) though this degrades significantly upon drying and brewing. Overall nutritional contribution is low; primary value lies in alkaloid and polyphenol bioactives.
Preparation & Dosage
No clinically studied dosage ranges are reported for Field Poppy extracts or standardized forms. Consult a healthcare provider before starting any new supplement.
Synergy & Pairings
Valerian root, Passionflower, Chamomile, Lemon balm, Lavender
Safety & Interactions
Field poppy safety profile is poorly documented due to lack of clinical research. Rhoeadine alkaloids may theoretically interact with sedative medications or CNS depressants, though specific drug interactions are unstudied. Pregnant and nursing women should avoid use due to alkaloid content and unknown fetal effects. Individuals with known poppy family allergies should exercise caution when using field poppy preparations.