Savory

Other Names

Aed-piparrohiAjedreaBean herbBohnenkrautBonenkruidBorsfűBorsikafűBønneurtChaberChotrinChubricaChubritsaChubritzaCimbruClinopodium hortenseClinopodium montanumClinopodium pachyphyllumÇölnanəČubarČubar vrtniČubricaCząberCząber ogrodowyDwarf savoryFeng lun caiFung leuhn choiGarden savoryHarmyntorHerba SaturejaeHeung bohk hohJambilKondariKyndlarKyntelitMarzehMarzeh khuzistaniMercimek otuMerudiyaMicromeria montanaMountain savoryNadghPaverellaPeperkruidPfefferkrautPieprzykPiparrohiQondariSajolidaSantoreggiaSantoreggia montanaSanturigSarrietteSarslektaSaterSatureiSatureiaSatureja altaicaSatureja brachiataSatureja confinisSatureja filicaulisSatureja hortensisSatureja hortensis var. distansSatureja litwinowiiSatureja montanaSatureja officinarumSatureja pachyphyllaSatureja postiiSatureja vimineaSaturejkaSaturiastrum montanumSavouryScharekruidSegurelhaSummer savoryThroúbiThrumbishtThymus cunilaThymus montanusTrumëzaTrumzaTschubritsaTuinbonenkruidTzatrahWinter savoryXiang bao heZarbuzZatarZautra

Synopsis

Savory (Satureja spp.): A Comprehensive Reference

1. Identity: Botanical Classification, Sources, and Forms

1.1 Botanical Names and Taxonomy

Summer savory (Satureja hortensis L.) is a medicinal and aromatic plant of the Lamiaceae family. The genus Satureja L. from this family contains several dozen species of herbs, semishrubs, and shrubs primarily cultivated in the Mediterranean region, Middle East, North Africa, and South America. Certain species, such as Satureja montana L. and Satureja hortensis L., are particularly renowned for their medicinal properties and their significant potential in the fields of aromatherapy, cosmetology, and nutrition.

The two most commercially and medicinally significant species are:

Summer savory — Satureja hortensis L. (annual herb). The species name Satureja hortensis was first published in 1753 by Carl von Linné in Species Plantarum, Volume II (page 568). Homotypic synonyms are Clinopodium hortense (L.) (Kuntze, 1891) and Thymus cunila (E.H.L.Krause, 1903).
Winter savory — Satureja montana L. (perennial). Satureja montana (winter savory or mountain savory), is a perennial, semi-evergreen herb in the family Lamiaceae, native to warm temperate regions of southern Europe, the Mediterranean, and Africa.

A third species of notable medicinal interest is Satureja khuzestanica Jamzad, an endemic plant of Iran that is widely distributed in the Southern part of the country, and which has been the subject of human clinical trials. The whorled savory Satureja thymbra L., known in the Eastern Mediterranean, is also historically significant. There are about 52 species in the genus Satureja, which is in Lamiaceae or the mint family.

1.2 Morphology and Natural Source

Summer savory is an annual herbaceous plant, belonging to the Lamiaceae family, and the most popular amongst the other varieties of savory. The plant reaches a height of 30–60 cm and blooms between July and September with violet tubular flowers. Summer savory is native to the Mediterranean region and has been historically cultivated across adjacent warm areas of southeastern Europe and southwestern Asia. Over time, its cultivation spread widely through Europe, and today it is grown in many countries beyond its natural range.

The plant is a puberulent annual herb and grows to 10–25 cm tall, with a heavily branched stem (10–35 cm), with very short retrorse white hairs. Linear or linear-lanceolate leaves are ± obtuse, emucronate, subpetiolate, crossed opposite with entire-margined (10–30 mm × 1–4 mm).

The closely related summer savory (Satureja hortensis L.) is an annual plant. Winter savory grows to between 10 and 40 cm tall. The leathery, dark green leaves are opposite, oval-lanceolate or needle-like, 1–2 cm long and 5 mm broad. The flowers appear in summer, between July and October, and range from pale lavender or pink to white.

1.3 Common Names and Etymology

The Latin name Satureja hortensis comes from Roman writer Pliny the Elder, and it is said to be a derivative of the word "satyr." Legends state that the herb belonged to this ancient creature, which led to the name satureja. The English name comes from the Saxons who called it savory for its pungent taste. In Germany, winter savory is called bohnenkraut, the bean herb, because it goes well with beans and helps with digestion.

1.4 Common Forms and Preparations

Summer savory is a plant widely used fresh or dried as a spice in the culinary world due to its strong aroma that imparts a pleasant flavor to various dishes. Many people throughout the world consume Satureja spp. in the form of spice, herbal tea, and extracts. The volatile oil, oleoresin, tincture, and extract of Satureja species have been found to have a variety of properties. Standard preparations documented in the scientific literature include:

Dried aerial parts (herb) — the leaves and stems used fresh or dried as a culinary spice or for infusion as herbal tea.
Essential oil (EO) — obtained by steam hydrodistillation of the aerial parts; used in food preservation, aromatherapy, and experimental pharmacology.
Hydroalcoholic extracts / tinctures — used in traditional and experimental medicinal preparations. Winter savory has been used in traditional medicine and as a spice or natural food preservative in the Mediterranean region for centuries. Technological and analytical aspects of S. montana tinctures development have been documented in the literature.
Encapsulated powder / tablets — dried leaf material in capsule form, used in reported clinical trials (dosages described in Section 6).

2. Traditional and Historical Use

2.1 Ancient Civilizations

Savory (Satureja L.) plant species have been used for centuries as culinary herbs and spices, as well as traditional remedies for the treatment or relief of various common health symptoms in many parts of the world. Ancient Egyptians used savory to make love potions. The Romans cooked with savory, flavored their wine with it, and they brought the herb to England when they expanded their empire. During Roman times the primary use was in cooking. It was used to flavour foods until black pepper made its way to Europe, which replaced most of summer savory's uses. During the reign of Julius Caesar the Romans introduced the herb to England, where it also became a popular herb for cooking and was used in medicine.

In ancient times, whorled savory (Satureja thymbra) was used as a spice in Anatolia and Greece. In Mishnaic times, the whorled savory was called sī'ah in Hebrew, and is often mentioned in rabbinic literature along with eizov (marjoram) and qurnit (white-leaved savory), three herbal plants that grew naturally in the wild and were harvested either for firewood or for human consumption. Dioscorides, in the Third Book of his De Materia Medica (3:44–45), alludes to the plant, saying that it was used to flavor meat, and brings down other medicinal uses in his day.

2.2 Medieval Europe

In the Middle Ages, monks planted savory in monastery gardens, not only for flavoring but for easing digestion and even as a remedy against infections. The Saturejas have been traditionally used to strew on the floor since the medieval times, as an aromatic herb that reduces insects.

2.3 Traditional Medicinal Uses by Region and Purpose

Satureja hortensis L. (summer savory) is an annual herbaceous crop, native to Europe and in our days spread and used all over the world. Although its use as spice and medicinal plant is known since ancient times, peer-reviewed studies presenting the scientific data are scarce.

Although Satureja hortensis has long been employed in traditional medicine for its carminative, antispasmodic, diuretic, antiseptic, and analgesic properties particularly in the treatment of digestive disorders, muscle pain, and infections, there is no ethnobotanical evidence supporting its use in managing diabetes or neurodegenerative diseases such as Alzheimer's disease.

Savory plays an important part in Persian, Armenian, Georgian, Bulgarian, and Italian cuisine, particularly when cooking beans. It is also used to season the traditional Acadian stew known as fricot.

In the traditional Bulgarian cuisine, savory is one of the three ingredients in the spice mixture named "sharena sol" along with crimson chili and salt.

Among medicinal plants used for diabetes, Satureja khuzestanica (SK), an endemic annual plant distributed in southwestern Iran, has been used for its beneficial effects and has been somewhat investigated. It has also been traditionally used as a liver tonic herb.

Winter savory (Satureja montana) is a plant belonging to the Lamiaceae family, already known in traditional medicine as a remedy against asthenia or as aphrodisiac.

3. Key Constituents and Active Compounds

3.1 Essential Oil (Volatile Fraction)

Satureja hortensis is one of the typical plants of the Lamiaceae family, and its essential oil has a wide variation of composition depending on the growing area and climate conditions. The main components of S. hortensis essential oil are carvacrol, γ-terpinene, p-cymene, thymol, caryophyllene, α-terpinolene, β-pinene, α-thujene and α-pinene, which have antibacterial, antiviral, and antifungal activities.

Specifically, reported percentage ranges across studies include:

Thymol (0.3–28.2%), γ-terpinene (15.30–39%), carvacrol (11–67%), and p-cymene (3.5–19.6%) have been detected as the main essential oil compounds extracted from the aerial organs of S. hortensis harvested from different regions of the world.
GC-MS analysis revealed that S. montana essential oil (SmEO) primarily contained carvacrol (43.72%), γ-terpinene (17.24%), and p-cymene (14.56%), while S. hortensis essential oil (ShEO) was rich in thymol (39.84%), γ-terpinene (20.16%), and p-cymene (13.72%).
In one analysis of S. montana, the oxygen-containing phenolic monoterpene carvacrol (50.2%) was found to be the main constituent, followed by thymol (11%), γ-terpinene (5.8%), carvacrol methyl ether (4.6%), and monoterpenic hydrocarbons p-cymene (4.8%).

Variation is substantial. Satureja hortensis essential oil has a wide variation of composition depending on the growing area and climate conditions. In one Romanian sample, SHEO's major components were γ-terpinene (42.30%), carvacrol (32.83%), p-cymene (8.05%), α-terpinolene (5%), β-pinene (2.32%), caryophyllene (2.22%), α-thujene (1.93%), α-pinene (1.49%), cis-sabinene hydrate (0.87%), β-bisabolene (0.79%), and limonene (0.77%).

3.2 Phenolic Acids and Polyphenols

Summer savory leaves are abundant in total phenolic compounds (rosmarinic acid and flavonoids) that have a powerful antioxidant impact. Rosmarinic (α-O-caffeoyl-3,4-dihydroxy-phenyl lactic) acid has been identified in summer savory as a main component.

LC-MS analysis confirmed the presence of rosmarinic acid and flavonoids such as hesperidin and naringin in the phenolic fraction. Individual quantitative analysis of polyphenols revealed the chemical composition found in the total hydroalcoholic extract of Satureja hortensis L., quercetin and kaempferol being the major compounds.

Recent phytochemical studies aiming to find the major and effective components of Satureja's aerial parts revealed the existence of carvacrol and flavonoids like apigenin, naringenin, aromadendrin, luteolin, diosmetin, eriodictyol, and taxifolin, and phenolic acids like labiatic acid, monoterpene hydrocarbons, and thymol.

3.3 Other Classes of Phytochemicals

According to phytochemical investigations, tannins, volatile oils, sterols, acids, gums, pyrocatechol, phenolic compounds, and mucilage are among the primary compounds of Satureja species. It has been reported that aerial parts of S. hortensis contain proteins, sugars, fats, fibers, minerals, vitamins (vitamin A, niacin), resins, tannins, triterpenic acids, essential oils, and others.

Summer savory is distinguished by its significant content of essential minerals for human health, such as iron (Fe): 242–726 mg/kg dw, potassium (K): 1.68–3.38 mg/kg dw, calcium (Ca): 1.08–2.84 mg/kg dw, phosphorus (P): 0.31–0.72 mg/kg dw, magnesium (Mg): 0.25–0.61 mg/kg dw, and sodium (Na): 0.007–0.013 mg/kg dw, which contribute to its high nutritional value and potential for application in food additives.

Nonvolatile fractions of S. montana, rich in bioactive compounds including (+)-catechin, chlorogenic acid, vanillic acid, and protocatechuic acid, were particularly effective in cholinesterase inhibition assays.

4. Mechanisms of Action

4.1 Antimicrobial Mechanism

Strong inhibitory effect on C. jejuni efflux pumps (2-fold inhibition) and disruption of membrane integrity (>80% disruption) of the herb have been determined as modes of antimicrobial action. Carvacrol, thymol and thymoquinone showed the strongest antimicrobial effect (MIC 31.25 mg/L) and a strong synergistic activity between carvacrol and thymol was determined (FICi 0.2).

4.2 Antioxidant Mechanism

Regarding antioxidant activity, summer savory extract displays an inhibitory effect on lipid peroxidation. Summer savory also has Fe(III) reductive and free radical scavenging properties. The antiallergic action of rosmarinic acid has been related to two distinct mechanisms, namely, reactive oxygen species filtration and modification of the inflammatory process.

4.3 Anti-inflammatory Mechanism

A recent study revealed that carvacrol could be a potent suppressor of cyclooxygenase-2 (COX-2) expression, a key enzyme for initiation of the inflammation cascade. Some studies have shown that some Satureja species such as S. hortensis and S. khuzestanica can act as anti-inflammatory agents and are comparable to prednisolone, indomethacin, and morphine. The anti-inflammatory activity of S. hortensis is related to the polyphenolic fraction, especially rosmarinic acid, whose anti-inflammatory and antiallergic properties have been proven in animal and human trials.

4.4 Cholinesterase Inhibitory Mechanism (Neuroprotective)

The main active compounds identified in Satureja species include carvacrol, γ-terpinene, thymol, and rosmarinic acid, which contribute to their cholinesterase inhibitory activity. Thymol and carvacrol are abundant in Satureja species that can work as low cholinesterase inhibitors and protect people from oxidative stress and amnesia.

4.5 Antidiabetic Mechanism

In vitro biological activities have been assessed through α-glucosidase, acetylcholinesterase (AChE), and butyrylcholinesterase (BChE) inhibition assays. At a concentration of 100 µg/mL, S. hortensis root methanol extract (ShRME) and herb water extract (ShHWE) exhibited strong α-glucosidase inhibitory activity (69.88% and 71.23%, respectively). Extracts were closely associated with glucose-regulating effects, while essential oils clustered with enzyme-inhibiting neuroprotective activities.

5. Scientific Evidence by Area of Use

5.1 Antimicrobial Activity

Evidence level: Strong in vitro; limited clinical data.

The natural products obtained from summer savory (extracts and essential oil) are dominated by polyphenols and flavonoids, responsible for their antioxidant, antimicrobial, antiparasitic, pesticidal, anti-inflammatory, analgesic, hepatoprotective, and anticancer properties, among others.

The essential oil of S. hortensis has shown activity against multiresistant clinical isolates of pathogenic bacteria from 10 different genera: Klebsiella, Escherichia, Proteus, Staphylococcus, Streptococcus, Pseudomonas, Enterococcus, Enterobacter, Citrobacter, and Acinetobacter. The main compounds in the oil were carvacrol (67%), γ-terpinene (15.3%), and p-cymene (6.73%). The oil showed activity against all tested strains. MIC/MBC values were in the range of 0.78–25 µl/ml, with the exception of the strain P. aeruginosa.

Regarding oral bacteria specifically, S. salivarius and S. sanguis are more sensitive than S. mutans to S. hortensis EO. Due to the strong antibacterial effect of S. hortensis EO on oral bacterial growth, it can be served as a herbal mouth rinse, while to confirm this antibacterial effect, further clinical studies are necessary.

Against the foodborne pathogen Campylobacter jejuni, the antimicrobial activity of the ethanolic extract (MIC 250 mg/L) was 4-fold higher compared to the essential oil. This study shows the potential of a common culinary herb for the reduction of the food pathogen C. jejuni without increasing resistance.

Limitation: The overwhelming majority of antimicrobial studies are conducted in vitro. Direct translation to clinical human infection treatment has not been robustly established in controlled human trials.

5.2 Antioxidant Activity

Evidence level: Consistent in vitro; no dedicated human trials.

Mainly due to the polyphenols contained in S. hortensis L., this plant exhibits multiple biological effects. Therapeutic effects on cells, including skin tumors, have not yet been studied. A study comparing the composition and the resulting antioxidant properties of summer savory grown in botanical garden conditions, collected during various phases of vegetation, showed that the budding phase alcohol extract of this plant contains the largest amounts of polyphenols, including rutin and rosemary acid, which promote the radical scavenging activity and antioxidant properties.

Adding 25 or 50 µM of H₂O₂ to Jurkat T-cell cultures caused oxidative stress, manifested as generation of superoxide and peroxyl radicals, reduced cell viability, G0/G1 arrest, and enhanced apoptosis. This stress was significantly alleviated by the ethanolic and aqueous extracts of S. hortensis and by the partially purified rosmarinic acid fraction.

5.3 Anti-inflammatory Activity

Evidence level: Preclinical (animal and cell); limited human data.

According to several investigations, Satureja species, including S. hortensis and S. khuzestanica, act as anti-inflammatory medications and are equivalent to morphine, indomethacin, and prednisolone. Animal and human trials have shown the anti-inflammatory and anti-allergic effects, to some extent credited to rosmarinic acid. The nephroprotective impact of rosmarinic acid has been related to an increased antioxidant potency, particularly higher glutathione levels and the antioxidant impact of enzymes.

Limitation: Most anti-inflammatory data derive from animal models and in vitro studies. Human clinical evidence for inflammation-related endpoints is sparse.

5.4 Metabolic Effects: Diabetes and Lipid Profile

Evidence level: Preliminary human clinical data (small RCTs); results mixed across species and doses.

The most robustly studied species for metabolic effects in humans is S. khuzestanica, not the culinary savories. Two published randomized controlled trials (RCTs) exist:

RCT 1 (2010): Twenty-one hyperlipidemic patients with type 2 diabetes mellitus were randomized in a double-blind, placebo-controlled clinical trial to receive either S. khuzestanica (tablets containing 250 mg dried leaves) or placebo once a day for 60 days. Treatment induced significant decrease in total cholesterol (P = 0.008) and LDL-cholesterol (P = 0.03) while increasing HDL-cholesterol (P = 0.02) and total antioxidant power (P = 0.007) in comparison with baseline values. However, S. khuzestanica did not alter blood glucose, triglyceride, creatinine, or TBARS levels.

RCT 2 (2024): The study was designed as a double-blind, placebo-controlled, randomized clinical trial. Seventy-eight T2DM patients were randomly assigned to intervention (n = 39) or placebo (n = 39) groups. They received SK or placebo in 500 mg capsules daily for 12 weeks. SK supplementation led to a significant decrease in fasting blood sugar (−12.6 ± 20.7 mg/dl vs. 3.5 ± 31.9 mg/dl; p = 0.007), HbA1c (−0.28 ± 0.45 vs. 0.11 ± 0.54%; p < 0.001), insulin (−1.65 ± 6.18 vs. 2.09 ± 5.90 mIU/L; p = 0.03), total cholesterol (−14.6 ± 21.1 mg/dl vs. 8.2 ± 30.9 mg/dl; p < 0.001), and LDL-cholesterol (−4.6 ± 15.2 mg/dl vs. 5.8 ± 14.6 mg/dl; p < 0.001) levels, and significant increase in HDL-cholesterol (3.9 ± 4.9 mg/dl vs. 0.9 ± 5.2 mg/dl; p = 0.005).

It seems that S. khuzestanica may have lipid-lowering and antioxidant properties in humans and since it has not shown any adverse effects, it could be used as a supplement in diabetic patients with hyperlipidemia. The exact role of this herbal supplement in management of hyperlipidemic type-2 diabetic patients remains to be elucidated by larger sample size and longer-term clinical trials.

Limitation: Both studies involve S. khuzestanica, not S. hortensis or S. montana. Sample sizes are small (21 and 78 participants). The two trials yielded partially conflicting results on glycemic endpoints. Independent replication is needed.

5.5 Neuroprotective and Anticholinesterase Activity

Evidence level: In vitro and animal only; no human clinical trials.

In a comparative analysis of different species within the Lamiaceae family, Satureja montana emerged as one of the plants demonstrating significant acetylcholinesterase inhibitory activity at a concentration of 1 mg/mL. Additionally, essential oils from Satureja montana inhibited human serum cholinesterase activity, indicating the potential for treating neurological diseases. Further, extracts from SM, obtained through supercritical fluid extraction, showed significant inhibition of butyrylcholinesterase (BChE). The nonvolatile fractions, rich in bioactive compounds including (+)-catechin, chlorogenic acid, vanillic acid, and protocatechuic acid, were particularly effective.

The bioactive constituents in Satureja montana, including rosmarinic acid and carvacrol, exhibited moderate anxiolytic effects. In a rat model subjected to chronic stress, the dry extract of SM revealed anxiolytic properties. An examination of the effects of Satureja montana and its principal constituents, specifically rosmarinic acid and carvacrol, on recognition memory, social interaction, and depressive behaviors was conducted in experimental models. The dry extract of SM demonstrated notable enhancements in the exploration duration of novel objects and the length of social interactions, particularly at dosages of 250 mg/kg and 500 mg/kg body weight. The higher dosage significantly influenced the discrimination index (DI), indicating an improvement in recognition memory.

Limitation: All neurological and cognitive evidence derives from in vitro assays and rodent models. No human clinical trials have been conducted for this indication.

5.6 Anticancer / Cytotoxic Activity

Evidence level: Preclinical only (cell lines and animal models); no human trial data.

Oxidant activity of summer savory extracts suppresses the growth of many large tumor cells and the growth of HT-29 (human colon adenocarcinoma) cells. The antiproliferative activity of S. montana extracts obtained by supercritical carbon dioxide and solid–liquid extraction followed by spray drying was investigated using the in vivo model of Ehrlich ascites carcinoma (EAC) in mice. The impact of two concentrations of extracts on the growth of tumor and the redox status of malignant cells was monitored. It was determined that the extracts induced oxidative stress in the malignant cells which was confirmed by the changes in activity of biochemical indicators of oxidative stress.

Limitation: All anticancer evidence is preclinical. Efficacy in human cancer has not been demonstrated.

5.7 Digestive System Effects (Carminative and Stomachic)

Evidence level: Traditional use well-documented; controlled clinical evidence absent.

Satureja hortensis has long been employed in traditional medicine for its carminative, antispasmodic, diuretic, antiseptic, and analgesic properties, particularly in the treatment of digestive disorders, muscle pain, and infections. The dried leaves of Satureja are used as a pleasant spice and food additive as well as an herbal tea. No published controlled human trials specifically testing savory for digestive outcomes such as bloating or intestinal cramping could be identified in the peer-reviewed literature.

6. Dosage Forms and Reported Dosages

Dosages reported in the scientific literature for Satureja preparations vary considerably by species, extract type, and indication. The following are the specific dosages reported in published clinical or preclinical studies:

S. khuzestanica dried leaf tablet, human clinical trial (2010): 250 mg dried leaves once a day for 60 days in 21 hyperlipidemic T2DM patients.
S. khuzestanica encapsulated powder, human clinical trial (2024): 500 mg capsules daily for 12 weeks in 78 T2DM patients.
S. montana dry extract, rat model (anxiolytic/cognitive): Dosages of 250 mg/kg and 500 mg/kg body weight were tested, with the higher dosage significantly influencing the discrimination index.
Essential oil, in vitro antimicrobial: MIC/MBC values were in the range of 0.78–25 µl/ml for clinical bacterial isolates.
Essential oil, in vitro dental bacteria study: For S. mutans, the inhibition effect of tetracycline 30 µg was similar with 50% and 25% dosages of the EO. For S. salivarius, the effect of tetracycline 30 µg was similar to 50% dosages of the EO.
Extracts, in vitro α-glucosidase inhibition: At a concentration of 100 µg/mL, S. hortensis root methanol extract and herb water extract exhibited strong α-glucosidase inhibitory activity (69.88% and 71.23%, respectively).

No pharmacopeial or EMA-approved standard dose has been identified for S. hortensis or S. montana in the sources searched. Doses used in culinary and tea preparations have not been formally quantified in the peer-reviewed literature included here.

7. Body Systems and Health Areas of Association

Summer savory has important biological properties, including antimicrobial activity and antioxidant activity, and protective effects against Jurkat T Cells, Alzheimer's disease, cancer, infection, cardiovascular diseases, diabetes, and cholesterol.

Digestive system: Traditional carminative, antispasmodic, and stomachic use, especially with legumes and rich foods.
Cardiovascular / metabolic system: Lipid-modulating and antidiabetic effects observed in preclinical models and small RCTs with S. khuzestanica. Satureja species extracts and fractions have been reported to control blood lipids, attenuate blood glucose, and inhibit lipid peroxidation.
Immune and inflammatory system: Anti-inflammatory effects via COX-2 suppression by carvacrol; antiallergic effects associated with rosmarinic acid.
Nervous system: Cholinesterase inhibition relevant to Alzheimer's disease pathology studied in preclinical models; anxiolytic effects in animal models.
Antimicrobial / infectious disease: Broad-spectrum activity against bacteria and fungi demonstrated in vitro.
Oncology (preclinical only): Cytotoxic effects against cancer cell lines and in animal tumor models.
Respiratory system: Traditional use as an expectorant, though clinical evidence is absent.

8. Safety Considerations and Interactions

8.1 General Safety of the Herb (Culinary Use)

S. hortensis is consumed as a vegetable on a daily basis and has no known negative effects. Genotoxicity tests confirmed the safety of the methanol and water extracts from both species, although essential oils exhibited cytotoxic effects at higher concentrations.

8.2 Essential Oil Toxicology

Satureja hortensis essential oil has an LD50 between 0.1 and 1 g/kg in rats, signaling a significant toxicity which recommends necessary precautions for its use. Only large doses of this plant or its essential oil can be poisonous, since savory as a plant does not present toxicity in the recommended doses. Intoxication with essential oil of savory has initially stimulating effects, accompanied by agitation and hyperesthesia; later it presents narcotic effects causing depression, numbness, and drowsiness.

Although most essential oils received the GRAS (Generally Recognized as Safe) status, granted by the Flavor and Extract Manufacturers Association (FEMA), it should be pointed out that they were evaluated as flavors with a very low concentration in the tested products.

8.3 No Documented Adverse Effects at Reported Clinical Doses

In the human clinical trials with S. khuzestanica, it has not shown any adverse effects at the doses studied. Based on study results, SK supplementation may improve glycemic indices and lipid profile of patients with T2DM without reported safety concerns at the tested doses, though these trials were small and short-term.

8.4 Potential Cytotoxicity at High Concentrations

The presence of phenols, aldehydes, and alcohols in essential oils contributes to their cytotoxic effect. A distinction can be made between Satureja spp. and poisonous effects in eukaryotic cells and cytotoxic effects on microorganisms (yeast, viruses, fungi, and bacteria). This implies that while essential oil can effectively target microbes, high-dose systemic exposure may carry cytotoxic risk in mammalian cells.

8.5 Antiplatelet Activity

Research has investigated S. hortensis in relation to platelet function. A study referenced in the literature evaluated the comparative effects of Satureja hortensis on inhibition of blood platelet adhesion, aggregation, and secretion, suggesting a potential interaction with antiplatelet or anticoagulant medications that warrants attention in therapeutic contexts.

8.6 Pregnancy and Lactation

Information regarding safety and efficacy in pregnancy and lactation is lacking in the available scientific literature for concentrated Satureja preparations beyond culinary use.

8.7 Chemical Stability and Storage

Essential oils are susceptible to oxidative degradation, with some resulting molecules being potential skin sensitizers. Therefore, proper storage of essential oils is necessary to conserve their effectiveness and reduce the risk of adverse reactions. Essential oils should be stored in a refrigerator or in a cool, dark place in tightly sealed recipients (brown bottles).

8.8 Evidence Gaps

Several animal and human studies have investigated the anti-diabetic effects of Satureja khuzestanica with contradictory results. The exact role of this herbal supplement in management of hyperlipidemic type-2 diabetic patients remains to be elucidated by larger sample size and longer-term clinical trials. For S. hortensis and S. montana specifically, robust clinical trial data across all therapeutic areas is presently limited.

References

Health Conditions

Health conditions that Savory may help support.

No conditions available.

Body Systems

Body systems that Savory may help support.

No body systems available.