Pharmacological Properties of Salvia Species

Salvia species, commonly known as sage, encompass over 900 taxa of the Lamiaceae family and have long been valued for a broad spectrum of bioactivities. Their pharmacological profile is chiefly attributed to a diverse array of secondary metabolites, notably polyphenols such as rosmarinic acid, flavonoids, and diterpenes like carnosic acid and carnosol. These compounds underlie potent antioxidant, anti-inflammatory, antimicrobial, and neuroprotective effects demonstrated in in vitro and in vivo models. Antioxidant mechanisms include free radical scavenging and modulation of endogenous defence enzymes, while anti-inflammatory actions arise through inhibition of nitric oxide production and down-regulation of inflammatory mediators. Recent investigations reveal promising antidiabetic and antihyperlipidemic properties, with extracts improving glycaemic control and lipid profiles in animal models of diabetes. Topical formulations leveraging self-emulsifying systems have enhanced skin penetration of lipophilic constituents, augmenting anti-inflammatory and antioxidant efficacy in dermal applications. Emerging data also suggest neurocognitive benefits, where combinations of Salvia officinalis and Salvia lavandulaefolia improve learning and memory in preclinical paradigms. Collectively, these findings underscore the global significance of Salvia species as a source of multifunctional phytochemicals with therapeutic potential across a range of pathological conditions.

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Pharmacological Properties of Salvia Species publication trend

The graph below shows the total number of articles in pharmacological properties of salvia species across all publications each year (not limited to Nature Index journals).

Technical terms

Polyphenols: A class of plant secondary metabolites with multiple phenolic groups responsible for antioxidant activity.

Carnosol: A lipophilic diterpene antioxidant found in Salvia species.

Self-nanoemulsifying drug delivery system (SNEDDS): A formulation that forms fine oil-in-water nanoemulsions upon contact with aqueous media, enhancing solubility and skin penetration of lipophilic compounds.

Free radical scavenging: The capacity of a compound to neutralise reactive oxygen species and prevent oxidative damage.

Antihyperlipidemic: The ability of a substance to reduce elevated levels of lipids in the bloodstream.

References

1. An Update on Recent Studies Focusing on the Antioxidant Properties of Salvia Species. Antioxidants (2023).
2. Development of Salvia officinalis–Based Self-Emulsifying Systems for Dermal Application: Antioxidant, Anti-Inflammatory, and Skin Penetration Enhancement. Pharmaceutics (2025).
3. The antioxidant, antidiabetic, and antihyperlipidemic effects of the polyphenolic extract from Salvia blancoana subsp. mesatlantica on induced diabetes in rats. Bioresources and Bioprocessing (2024).
4. Chronic Supplementation with a Mix of Salvia officinalis and Salvia lavandulaefolia Improves Morris Water Maze Learning in Normal Adult C57Bl/6J Mice. Nutrients (2020).