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The Science Behind Ginger’s Role in Balancing Inflammatory Pathways

■ By Jennifer Greer, ND, MEd
Last updated:
The Science Behind Ginger’s Role in Balancing Inflammatory Pathways

Ginger ale has been a household staple for over a century, but long before soda was invented, ginger (Zingiber officinale) was used both as a spice and a traditional botanical medicine. The ginger plant was likely domesticated in prehistoric times, with recorded use in southern Asia dating back to 4000-3000 BCE. In the western world, use of ginger was recorded in the 1st century CE by the Ancient Greek physician Dioscorides and the Roman naturalist Pliny the Elder.1

Ginger has been traditionally used in a wide range of applications, from the digestive tract to the circulatory system. Modern scientific research continues to explore how its bioactive compounds interact with different biological systems. Ginger’s action to support a healthy inflammatory response is the focus of significant clinical research. To better understand how and why ginger has been studied as an inflammation modulator*, let’s first dive a bit deeper into what inflammation is and how the body manages it.

What Is Inflammation and Why Balance Matters

Inflammation is the body’s natural response to infection or injury. When balanced, it allows the immune system to identify a threat, initiate healing, and facilitate recovery. This process begins when small signaling molecules called damage-associated molecular pattern proteins (DAMPs) alert the immune system to a potential problem. 

DAMPs travel through the blood and body tissues looking for injury or infection. Once they recognize a problem and alert the immune system, it triggers a series of responses called the inflammatory cascade. During this process, the immune system recruits white blood cells and proinflammatory mediators, such as cytokines, to protect and surround the area of injury or infection. 

One way it does this is by making nearby blood vessels “leaky” to create swelling of the affected tissues, preventing injury or illness from spreading. Another function of inflammation signaling is to recruit white blood cells to remove debris and microorganisms from the site. If the inflammatory pathways are working optimally, other substances, such as proresolving mediators, are then created to calm and balance inflammation. This ensures that inflammation doesn’t grow out of control.

As you can see, inflammatory signaling is a complex process that involves multiple pathways. Here are some other inflammation signaling terms to know:

  • Cyclooxygenase (COX): a family of enzymes that converts polyunsaturated fatty acids (PUFAs) into signaling molecules that regulate “housekeeping” processes (COX-1 pathway) and inflammation (COX-2).

  • Lipoxygenase (LOX): a family of iron-containing enzymes that convert PUFAs into signaling molecules that regulate inflammatory and immune processes. 

  • Nuclear factor kappa B (NF-kB): a family of protein complexes that regulates genes involved in inflammation, immunity, cell growth, and cell survival. 

  • Oxidative stress: occurs when there is an imbalance of free radicals and antioxidants in the body. Oxidative stress is linked to aging and chronic diseases.

  • Antioxidants: substances that can counteract unstable molecules called free radicals, protecting the body’s cells from oxidative damage.

  • Proresolving mediators: signaling molecules the body can produce, mainly from omega-3 fatty acids, that limit inflammation and help bring the body back into homeostasis after infection or injury.

Bioactive Compounds in Ginger Interact with Inflammatory Signaling Pathways

Many substances have been studied for their ability to interact with one or more of the body’s inflammatory pathways. This has been a natural pathway of study for ginger, an herb that has historically been used to help balance inflammation.* In vitro and animal studies indicate that ginger extracts likely support a healthy inflammatory response by interacting with COX and LOX pathways as well as NF-kappa B signaling.2,3

Ginger’s bioactive compounds include gingerols, shogaols, and zingiberene, along with several other active constituents. Fresh ginger contains higher concentrations of gingerols, which are converted to shogaols during the process of making dried ginger. 

Gingerols are responsible for the pungent taste of fresh ginger, and 6-gingerol is the most abundant form. In dried ginger, shogaols add a spicy-sweet fragrance along with their pungency. The gingerol analogues, especially 6-gingerol, have been well-studied for their antioxidant activity. Both gingerols and shogaols can help protect cells against oxidative stress, and both have been studied for their ability to support a healthy help balance the inflammatory response, likely through interactions with the COX and LOX pathways.*4

Interestingly, in Traditional Chinese Medicine (TCM), dried ginger is more often used to support internal functions, such as digestion and to promote central heating of the body, while fresh ginger is selected when the desired effects should extend outward, such as warming the periphery of the body and increasing sweating. 

Ginger’s Studied Role in Occasional Physical Discomfort

When it comes to occasional physical discomfort, ginger’s comfort support has been examined in several clinical studies. One such study explored the use of ginger powder to support relief from occasional headache-related discomfort. Participants in this study reported symptom severity had lessened within 90 minutes of consuming the ginger extract.5

Ginger has also been studied in relation to menstrual discomfort. In a clinical trial of 168 women with menstrual cramping, ginger extract was consumed every 6 hours over a 48-hour period during two consecutive menstrual cycles. Participants reported lower discomfort scores over the study period compared to baseline.6

Those who experience intermittent physical discomfort following exercise may also benefit from ginger. In one study, 74 healthy adults consumed either raw ginger, heat-treated ginger, or placebo for 11 days while following an eccentric arm exercise regimen designed to cause inflammation. Both forms of ginger resulted in lower levels of post-exercise muscle discomfort, suggesting ginger’s role during periods of physical stress.7

Bioavailability and Form Matters

Ginger can be found in a variety of forms from fresh ginger rhizome and pressed ginger juice to dried ginger and even standardized ginger extracts. When comparing ginger extract vs raw ginger, standardized ginger extract often contains high levels of the active ingredients, gingerols and shogaols. This can be a benefit as these are the primary active molecules. However, when given orally as individual substances, gingerols and shogaols are not well absorbed. 

Interestingly, bioavailability of gingerols may be improved when ginger is consumed as part of a high-fiber diet. This has been attributed to an improved gastrointestinal microbiome that can better aid in absorption and metabolism of gingerols.8

Ginger absorption in the body has also been improved by recent advances in extract delivery technology. A novel mechanism, called polar-nonpolar sandwich technology, encapsulates gingerols between the different ginger parts - the polar fiber/protein and the nonpolar essential oils. This creates a three-layered smooth sphere with higher stability and water solubility than traditional ginger extracts.9 This type of delivery technology helps protect sensitive compounds, such as gingerols, which are generally difficult to absorb and can degrade quickly.

Ginger in Dietary Supplements

These days, ginger is frequently available in supplement formulations, whether as a single herb or in combination formulas. As a food, spice, and herbal medicine used by humans for centuries, ginger is generally recognized as safe when consumed in recommended amounts.

It is important to know how much ginger you are taking, because even though ginger is natural, it does affect some of the same metabolic pathways in the liver as certain medications. So, there is the possibility that it could interact with a medication you take, especially when consumed in large doses.10 

Many people are familiar with this type of interaction between grapefruit and certain medications. Several herbs have the potential to interact with medications. It is always good practice to check with your doctor or pharmacist before taking an herb if you are also taking a prescription or over-the-counter medication. 

Ginger: A Botanical with Multi-Pathway Influence

Ginger is far more than a familiar kitchen spice. Modern research continues to explore how its naturally occurring bioactive compounds interact with multiple inflammatory signaling pathways in the body, helping support balance during everyday physical and environmental stress. Whether you use ginger in cooking, as a functional ingredient in juices or smoothies, or as part of your supplement routine, ginger remains a well-studied botanical with a long history and strong foundation in modern science.

 

References

  1. Spence C. Ginger: The pungent spice. International Journal of Gastronomy and Food Science. 2023;33:100793. doi:https://doi.org/10.1016/j.ijgfs.2023.100793
  2. Lantz RC, Chen GJ, Sarihan M, Sólyom AM, Jolad SD, Timmermann BN. The effect of extracts from ginger rhizome on inflammatory mediator production. Phytomedicine. 2007;14(2-3):123-128. doi:10.1016/j.phymed.2006.03.003
  3. Ojewole JA. Analgesic, antiinflammatory and hypoglycaemic effects of ethanol extract of Zingiber officinale (Roscoe) rhizomes (Zingiberaceae) in mice and rats. Phytother Res. 2006;20(9):764-772. doi:10.1002/ptr.1952
  4. Semwal RB, Semwal DK, Combrinck S, Viljoen AM. Gingerols and shogaols: Important nutraceutical principles from ginger. Phytochemistry. 2015;117:554-568. doi:10.1016/j.phytochem.2015.07.012
  5. Maghbooli M, Golipour F, Moghimi Esfandabadi A, Yousefi M. Comparison between the efficacy of ginger and sumatriptan in the ablative treatment of the common migraine. Phytother Res. 2014;28(3):412-415. doi:10.1002/ptr.4996
  6. Adib Rad H, Basirat Z, Bakouei F, et al. Effect of Ginger and Novafen on menstrual pain: A cross-over trial. Taiwan J Obstet Gynecol. 2018;57(6):806-809. doi:10.1016/j.tjog.2018.10.006
  7. Black CD, Herring MP, Hurley DJ, O'Connor PJ. Ginger (Zingiber officinale) reduces muscle pain caused by eccentric exercise. J Pain. 2010;11(9):894-903. doi:10.1016/j.jpain.2009.12.013
  8. Zagrska J, Pietrzak K, Kukua-Koch W, Czop M, Laszuk J, Koch W. Influence of diet on the bioavailability of active components from Zingiber officinale using an in vitro digestion model. Foods. 2023;12(21):3897. doi:10.3390/foods12213897
  9. Amalraj A, Varma K, Jude S, Raveendran Nair RV, Kuttappan S. Preparation and characterization of a novel bioavailable gingerol formulation using polar-nonpolar sandwich technology, its antioxidant potential, and an in vitro release study. ACS Food Sci Technol. 2021;1:1059-1067. doi:10.1007/s40883-020-00162-2
  10. Husain I, Idrisi M, Kotwal P, Khan IA, Khan SI. Ginger as a modulator of drug metabolizing enzymes and transporters: potential implications for herb-drug interactions. J Diet Suppl. Published online December 28, 2025. doi:10.1080/19390211.2025.2606752