Premium Nahrungsergänzungsmittel | artgerecht

Ononin: Isoflavonoid from Red Clover and Licorice

Ononin is a naturally occurring isoflavonoid found in plants such as red clover and licorice, known for its antioxidant and anti-inflammatory properties.

Regular tips about health Regular tips about health

Things worth knowing about "Ononin"

Ononin is a naturally occurring isoflavonoid found in plants such as red clover and licorice, known for its antioxidant and anti-inflammatory properties.

What is Ononin?

Ononin is an isoflavonoid – a subgroup of plant-derived polyphenols – that occurs naturally in several plant species. It belongs to the chemical class of isoflavonoids and is structurally related to other well-known isoflavones such as formononetin and biochanin A. In nature, ononin is found primarily in plants of the legume family (Fabaceae), including red clover (Trifolium pratense), licorice (Glycyrrhiza spp.), and the plant Ononis spinosa (spiny restharrow), after which the compound is named.

Chemical Properties

Chemically, ononin is the 7-O-glucoside of formononetin, meaning it consists of the isoflavone formononetin with a glucose molecule attached via a glycosidic bond. This bond influences the compound's solubility, bioavailability, and metabolism in the human body. After dietary intake, ononin is converted in the intestine by enzymes and gut bacteria into its free aglycone form, formononetin.

Natural Sources

Ononin is found in several plants of medicinal and nutritional relevance:

Red clover (Trifolium pratense): One of the richest sources of isoflavonoids, including ononin.
Licorice root (Glycyrrhiza uralensis, G. glabra): Traditionally used in Chinese and European medicine.
Spiny restharrow (Ononis spinosa): A plant native to Europe from which ononin was first isolated.
Other leguminous plants: Various species of the genera Astragalus and Dalbergia.

Mechanism of Action and Biological Activities

Ononin and its aglycone formononetin have demonstrated several biological activities in preclinical studies:

Antioxidant Activity

Like many polyphenols, ononin is capable of neutralizing free radicals, thereby reducing oxidative stress in cells. Oxidative stress is involved in the development of numerous chronic diseases, including cardiovascular disease, diabetes, and neurodegenerative conditions.

Anti-Inflammatory Effects

In laboratory studies, ononin has been shown to inhibit pro-inflammatory signaling pathways, particularly through the modulation of cytokines and inflammatory mediators such as NF-κB (nuclear factor kappa B). This mechanism may be relevant in the context of inflammatory diseases.

Phytoestrogenic Activity

As an isoflavonoid, ononin has a structural similarity to the female sex hormone estrogen. It can weakly bind to estrogen receptors and is therefore classified as a phytoestrogen. This property is discussed in relation to the alleviation of menopausal symptoms and potential effects on bone and cardiovascular health.

Cytoprotective and Anticancer Effects

Initial preclinical investigations suggest that ononin may inhibit the growth of certain cancer cell lines, partly through induction of apoptosis (programmed cell death) and inhibition of cell proliferation signaling pathways. However, these findings come from cell culture experiments and animal models; clinical studies in humans are largely still lacking.

Medical Use and Current Research

Ononin itself is not currently used as an isolated pharmaceutical agent. However, it is a component of herbal preparations and extracts used in traditional medicine. Research is currently focused on:

The role of isoflavonoids in the prevention of cardiovascular disease.
Use in hormone-related conditions and menopausal complaints.
Potential neuroprotective properties.
Anti-inflammatory applications, for example in rheumatic conditions.

It should be noted that most existing studies on ononin are preclinical in nature (in vitro and animal models). Clinically controlled studies in humans are necessary before medical recommendations can be made.

Safety and Interactions

As a naturally occurring plant compound, ononin is generally considered safe when consumed through food sources. Nevertheless, the following points should be considered:

As a phytoestrogen, ononin may need to be approached with caution in estrogen-dependent conditions (e.g., certain types of breast cancer).
Interactions with hormonal medications or estrogen therapies are theoretically possible.
Pregnant and breastfeeding women should consult a physician before taking supplements with high isoflavonoid content.

References

Bhatt, D. K. et al. (2017): Phytochemistry and pharmacological activities of Ononis spinosa. In: Asian Pacific Journal of Tropical Biomedicine.
Kuhnle, G. G. et al. (2009): Phytoestrogen content of foods of animal origin: dairy products, eggs, meat, fish, and seafood. In: Journal of Agricultural and Food Chemistry, 57(16), 7421–7427.
World Health Organization (WHO): Traditional Medicine Strategy 2014–2023. Geneva: WHO Press.

Building Blocks for a Healthy Life

As an integrated manufacturer, we develop & produce evidence-based, patented, and non-patented formulations. We work exclusively with plant and natural extracts according to the strictest purity & quality standards.
The combination of science & modern technology with the laws of nature creates solutions consistently tailored to humans – for the highest good: health.

Most read entries

3 Posts in this encyclopedia category