Herbs have been very important in the lives of humans since time immemorial. They were used as means to keep good physical, psychological and spiritual health by many societies around the world. Some herbs may have one or more parts that develop bioactive compounds with real medicinal uses in practice-either applied directly as remedies or used as precursors in modern drug development (
Davis and Choisy, 2024).
Beta vulgaris L. is known as beetroot or garden beet. It is classified as a species of the family Chenopodiaceae and it is a biennial herbaceous crop that grows all over the world for its edible roots and leaves
(Kugler et al., 2007). Beetroot varieties may be of yellow color up to deep red, but it is the red type that has wide consumption in the world (
El-Beltagi et al., 2018). The multicolored look and good nutritional value attracted researchers interested in new food products (
Chaudhari and Nikam, 2015). Betalains are among antioxidants found more specifically in red beet because of their anti-cancer activity besides accompanying nutrients, as well as offering therapy; indeed, beets are among the top ten antioxidant-containing vegetables worldwide wherein these components act as free radical scavengers protecting protein and other cell structures from oxidative damage
(Ibraheem et al., 2015).
Beet leaves contain a great amount of antioxidants and vitamins, making them a very healthy food choice and
at the same time an alternative to spinach. Betalain pigments from red beets have large commercial and pharmaceutical importance, such as natural colorants in food, cosmetics, pharmaceuticals and even art materials
(Sainath et al., 2016). Besides pigments, beets also include many bioactive components-phenolics, carotenoids betalains and essential nutrients that offer tremendous health advantages with low calorie intake contributing small amounts of dietary energy
(Gamage et al., 2016; Singh and Hathan, 2014).
Biological effects of Beta vulgaris
1. Biological activity
Beta vulgaris has long been known for its positive health effects, mainly as a stimulator of the hemopoietic system in blood formation and immune system activity. It is a protective agent of vital organs such as the kidney, liver and gastrointestinal tract against the insulting effects of toxic compounds and oxidative stress. Also, B. vulgaris shows mineralizing action helpful in the teaming up of tissue and bone health plus antiseptic and choleretic effect helping in microbial defense as well as in bile secretion. It further takes part in the strengthening of the gastric mucosa hence its role in the teaming up of the integrity of the digestive system. Red beetroot also exhibits a wide spectrum of pharmacological properties, including vasodilatory, cardioprotective, antiatherogenic, antithrombotic, antiallergenic, anti-inflammatory, antimicrobial and antioxidant actions
(Rehman et al., 2020).
2. Anti-inflammatory activity
The red pigment belongs to the principal betalains of beetroot (
Beta vulgaris) and exerts powerful anti- inflammatory activities mainly through the inhibition of cyclooxygenase (COX) enzymes in their reaction pathways that cataly the conversion of arachidonic acid to prostaglandins and other eicosanoids-the major chemical mediators of inflammation. The pathway will make it be able to express her activity by suppressing this pathway the actual betanin suppression pro-inflammatory molecule production, therefore tissue damage and inflammatory response would also be limited
(Yadav et al., 2016).
3. Antioxidant activity
Red beetroot ranks among the top ten vegetables worldwide in terms of antioxidant content. The antioxidants it contains act as free radical scavengers, thereby protecting vital biomolecules such as proteins, DNA and lipoproteins from oxidative injury (
Ahmad., 2013;
Muteab and AL-Abedy, 2025). By limiting this oxidative stress, the bioactive compounds in red beets contribute to the prevention of several chronic conditions, including cancer, cardiovascular disorders, cataract formation, neurodegenerative diseases and stroke that are closely linked to damage of cellular macromolecules (
Gawlik-Dziki et al., 2020). Shown how betalains are incorporated into human red blood cells and how this protects the cells from oxidative hemolysis
(Klewicka et al., 2012).
Due to the substantial quantity of betalain and the presence of additional phenolic compounds such as “ferulic, vanillic, p-hydroxybenzoic, caffeic and catechuic acid,” the beet pulp demonstrated an exceptional antioxidant action
(Ferreira et al., 2015).
4. Anticancer activity
Previous studies probing the anticancer potential of the Beta genus were primarily based on Beta vulgaris. It is within this species that betalains have been recognized as the major bioactive compounds responsible for expressing anticancer activity. Disruption of metabolite exchange between tumor cells and their surrounding microenvironment was one of the first mechanisms elicited in explaining their antitumor effect. Batalains interfered with this metabolic communication purportedly by reducing the ability of tumor cells to infiltrate adjacent tissues; thus, it would place its growth as well as invasive potential under some limitation. The findings further demonstrated that betanin triggered cell apoptosis via the intrinsic pathway, involving the mitochondrial release of cytochrome C and activation of Poly (ADP-Ribose) Polymerase (PARP). (PARP) cleavage
(Ninfali et al., 2017).
Medical uses
Red beetroot has been described as possessing biological properties antioxidants, antimicrobial, anti- inflammatory, vasodilatory, cardioprotective, antiatherogenic, antithrombotic and antiallergenic actions (
Baião et al., 2017). Mainly beet juice contains antioxidants reducing system inflammation helping regulate pressure. It is also noted that beetroot juice possesses a higher content of nitrates and therefore recommendation for intake in athletes since it improves endurance and overall performance during activity (
Da-Silva et al., 2016). Studies have indicated dietary nitrates from beetroots are converted within thehuman organism into nitric oxide (NO) which then results in vasodilatation giving better blood flow lowering vascular resistance; thus probably lowering blood pressure
(Munekata et al., 2021). Though these findings are encouraging, existing evidence is inadequate to fully establish the role of beetroot juice in therapy as a reliable therapeutic intervention for chronic hypertension until large-scale clinical trials further reinforce it
(Ingle et al., 2017).