Herbs (Global Traditional) · European
Wood Betony (Stachys officinalis) (Stachys officinalis)
Moderate Evidencebotanical
Hermetica Superfood Encyclopedia
Wood betony (Stachys officinalis) contains tannins, flavonoids, and betaine as primary bioactive compounds. These compounds may modulate GABA neurotransmitter activity and possess mild astringent properties that could support digestive and nervous system function.
Wood Betony (Stachys officinalis) is an herbaceous member of the mint family native to Europe, characterized by heart-shaped basal leaves and distinctive purple flower spikes. It is typically extracted using cold maceration or conventional extraction methods with alcohol or glycerin as solvents, producing liquid extracts with a dry plant material to solvent ratio of 1:3 or 1:4.
No clinical trials, meta-analyses, or peer-reviewed studies were provided in the research dossier. The available information comes exclusively from commercial vendors and general wellness websites without PubMed citations or clinical evidence.
Traditional herbalist recommendations suggest 30-40 drops of liquid extract, 2-4 times daily, though these lack clinical validation. No standardized dosage ranges from clinical studies are available. Consult a healthcare provider before starting any new supplement.
Wood Betony (Stachys officinalis) is not a significant source of macronutrients (proteins, fats, carbohydrates) in culinary quantities, as it is consumed primarily as a medicinal herb or tea. Key bioactive compounds include: iridoid glycosides (harpagide, aucubin — approximate range 0.5–2% dry weight), which contribute to bitter tonic and anti-inflammatory properties with moderate oral bioavailability; phenylethanoid glycosides (acteoside/verbascoside — approximately 0.3–1.5% dry weight), known for antioxidant activity but subject to partial degradation during digestion; flavonoids including apigenin, luteolin, and their glycosides (approximately 0.5–1.2% dry weight), with variable bioavailability dependent on gut microbiota deconjugation; rosmarinic acid (a hydroxycinnamic acid derivative, approximately 0.2–0.8% dry weight), well-absorbed orally and associated with anti-inflammatory and antioxidant effects; diterpenes and triterpenoids (oleanolic acid, ursolic acid — trace to 0.3% dry weight) with limited oral bioavailability due to poor solubility; tannins (condensed and hydrolysable, approximately 3–8% dry weight), contributing astringent properties relevant to digestive support but with low systemic bioavailability; alkaloids (stachydrine/betonicine — approximately 0.1–0.5% dry weight), which may contribute to neurological and cardiovascular traditional claims; betaine derivatives supporting osmoregulation; and minor essential oils contributing aromatic and mild carminative properties. Micronutrient content is modest: trace minerals including potassium, calcium, and magnesium are present at low concentrations typical of dried aerial herbal material. Bioavailability note: most bioactive compounds are significantly influenced by preparation method (infusion vs. decoction), with aqueous infusions favoring extraction of glycosides, flavonoids, and rosmarinic acid, while tannin extraction increases with longer steeping times. First-pass hepatic metabolism and gut microbiome activity substantially modulate systemic availability of phenolic compounds.
Wood betony's tannins and flavonoids may enhance GABAergic neurotransmission, promoting relaxation and anxiety reduction. The herb's astringent tannins can tighten mucous membranes in the digestive tract, potentially reducing inflammation and supporting gut barrier function. Betaine compounds may contribute to methylation processes and neurotransmitter synthesis.
Clinical research on wood betony is extremely limited, with no peer-reviewed human studies available for most traditional uses. Most evidence comes from in vitro studies examining antioxidant properties of its flavonoid compounds. Traditional use data spans centuries in European herbalism, but lacks standardized preparations or controlled trials. Current evidence is insufficient to support specific therapeutic claims.
Wood betony is generally considered safe when used as a traditional herbal tea, with no major side effects reported in historical use. Potential interactions may occur with sedative medications due to possible GABA-enhancing effects. Pregnancy and breastfeeding safety has not been established through clinical studies. High doses may cause gastrointestinal upset due to tannin content.
