# Speedwell (Veronica officinalis)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/speedwell
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 4 / 10
**Category:** European
**Also Known As:** Veronica officinalis, Common Speedwell, Gypsyweed, Paul's Betony, Fluellin, Bird's Eye, Groundhele, Neck Weed

## Overview

Speedwell (Veronica officinalis) contains aucubin and saponins that may support digestive function by stimulating gastric acid production. The herb's bitter compounds traditionally promote [digestion](/ingredients/condition/gut-health), while its [anti-inflammatory](/ingredients/condition/inflammation) properties show promise for joint and skin conditions in laboratory studies.

## Health Benefits

• Digestive support through bitter compounds that stimulate saliva and gastric acid production (traditional use, insufficient clinical evidence)
• [Anti-inflammatory](/ingredients/condition/inflammation) effects via aucubin and saponin content for potential joint and skin conditions (in-vitro evidence only, insufficient clinical evidence)
• Respiratory support for bronchial and lung conditions (traditional use, insufficient clinical evidence)
• Wound healing and skin barrier support through tannins and bitter receptor activation (traditional use, insufficient clinical evidence)
• Potential stomach ulcer prevention as mentioned in recent studies (reference cited but no specific trial data provided)

## Mechanism of Action

Speedwell's bitter compounds stimulate taste receptors, triggering the vagus nerve to increase saliva and gastric acid secretion through the cephalic phase of [digestion](/ingredients/condition/gut-health). Aucubin, an iridoid glycoside, inhibits [pro-inflammatory cytokine](/ingredients/condition/inflammation)s like TNF-α and IL-1β in vitro. The saponin content may contribute to anti-inflammatory effects by modulating NF-κB signaling pathways.

## Clinical Summary

No published randomized controlled trials exist for Veronica officinalis in humans. Traditional use data supports digestive applications, but lacks quantified clinical outcomes or standardized dosing protocols. In vitro studies demonstrate [anti-inflammatory](/ingredients/condition/inflammation) activity of isolated aucubin, but these laboratory findings require human validation. Current evidence remains insufficient to establish therapeutic efficacy or optimal dosing ranges.

## Nutritional Profile

Speedwell (Veronica officinalis) is a low-calorie herb with limited macronutrient significance when consumed in typical medicinal quantities (teas, tinctures). Key bioactive compounds include: iridoid glycosides, primarily aucubin (estimated 0.3–1.2% dry weight), which exhibits [anti-inflammatory](/ingredients/condition/inflammation) and [hepatoprotective](/ingredients/condition/detox) properties with moderate oral bioavailability subject to gut microbiota [metabolism](/ingredients/condition/weight-management); saponins (approximately 2–4% dry weight), contributing bitter and expectorant properties though with reduced bioavailability due to poor intestinal absorption; flavonoids including luteolin, apigenin, and veronicoside (collectively ~1–3% dry weight), with luteolin demonstrating moderate bioavailability (~20–30% absorption); caffeic acid derivatives and phenylpropanoid glycosides including verbascoside (acteoside), present at trace-to-low concentrations, with limited oral bioavailability (~5–15%). Tannins are present at approximately 2–5% dry weight, contributing astringent properties but reducing mineral bioavailability through chelation. Minerals detected include modest amounts of potassium, calcium, and magnesium, with no clinically significant concentrations documented. Vitamin C has been reported in fresh plant material at low levels (~10–20 mg/100g fresh weight). Dietary fiber content is present but not nutritionally significant in typical herbal doses. Essential oils are present in trace amounts (<0.1%), containing monoterpenes. Most bioactive compound concentrations are derived from phytochemical analyses of dried aerial parts; standardized concentration data across commercial preparations remains inconsistent.

## Dosage & Preparation

Herbal tea preparation: 1-2 teaspoons of dried herb per cup of hot water. No standardized extract dosages or clinical trial dosages are documented in the available sources. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Speedwell is generally considered safe when used traditionally as a tea or tincture, with no documented serious adverse effects. No known drug interactions have been reported, though theoretical concerns exist with anticoagulant medications due to potential effects on bleeding time. Pregnancy and breastfeeding safety data is unavailable, so use should be avoided during these periods. Individuals with gastroesophageal reflux should use caution due to gastric acid stimulation.

## Scientific Research

The available research lacks specific human clinical trials, RCTs, or meta-analyses with PubMed PMIDs. A 2019 research paper by Salehi et al. in Molecules (vol. 24) identified phytochemical constituents including iridoid glycosides and phenolic compounds, but did not describe clinical efficacy trials. Both WebMD and RxList classify the evidence for speedwell's traditional uses as 'Insufficient Evidence' across all claimed conditions.

## Historical & Cultural Context

During the Middle Ages, speedwell was a popular all-round medicinal herb used for lung diseases, epilepsy, liver complaints, and was even believed effective against leprosy and plague. In the 19th-20th century, Father Sebastian Kneipp expressly recommended speedwell for coughs and gout, while modern herbalists continue to use it for bronchial conditions, chronic eczema, and [memory](/ingredients/condition/cognitive) support.

## Synergistic Combinations

Field pansy, nettle, respiratory herbs, digestive bitters, wound-healing botanicals

## Frequently Asked Questions

### What is the active compound in speedwell herb?

Aucubin is the primary bioactive iridoid glycoside in speedwell, along with saponins and bitter compounds. Aucubin concentrations vary by harvest time and preparation method, but standardized extracts are not commercially available.

### How much speedwell should I take daily?

Traditional preparations use 1-2 teaspoons of dried herb per cup of tea, consumed 2-3 times daily. No standardized dosing exists due to lack of clinical trials, and commercial supplements vary widely in concentration and quality.

### Can speedwell help with stomach problems?

Speedwell's bitter compounds may stimulate digestive secretions and improve appetite based on traditional use. However, no clinical studies have validated its effectiveness for specific stomach conditions like dyspepsia or gastroparesis.

### Is speedwell the same as veronica plant?

Yes, speedwell is the common name for Veronica officinalis, also called common speedwell or heath speedwell. Multiple Veronica species exist, but V. officinalis is the primary medicinal variety used in traditional European herbalism.

### Does speedwell interact with blood pressure medications?

No documented interactions exist between speedwell and antihypertensive drugs. However, the herb's diuretic properties in traditional use suggest monitoring blood pressure if combining with ACE inhibitors or diuretics, though clinical evidence is lacking.

### Is speedwell safe to use during pregnancy and breastfeeding?

Speedwell is not recommended during pregnancy and breastfeeding due to insufficient safety data and its traditional use as a potential uterine stimulant. Pregnant and nursing women should consult a healthcare provider before using speedwell or any herbal supplement. The active compounds in speedwell have not been adequately studied in these populations to establish safety.

### What is the difference between speedwell tea and speedwell extract supplements?

Speedwell tea is made by steeping dried herb in hot water, resulting in a diluted form with lower bioavailability of active compounds, while extracts concentrate the plant's constituents for higher potency per dose. Extracts typically deliver more aucubin and saponins—the compounds associated with speedwell's traditional benefits—compared to tea. The choice between forms depends on personal preference and desired concentration level, though clinical evidence for either form remains limited.

### Does speedwell have any interactions with thyroid medications or autoimmune conditions?

Limited evidence suggests speedwell's saponin content may influence immune function, making it potentially problematic for individuals with autoimmune conditions or taking thyroid medications, though specific clinical studies are lacking. Anyone with thyroid disorders or autoimmune diseases should consult their healthcare provider before using speedwell. Current research is insufficient to definitively establish whether speedwell is safe in these populations, so caution and professional guidance are warranted.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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