Coriander: Benefits, Dosage, Side Effects, Drug Interactions, and Other Important Information


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Coriandrum sativum, sometimes known as coriander, is a plant native to Southern Europe, North Africa, and Southwest Asia. It is widely used in diverse culinary dishes across the world for its distinct flavor and scent, but its potency goes beyond the kitchen, containing a variety of health advantages acknowledged in traditional medical systems and supported by current scientific studies.

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Coriander: Benefits, Dosage, Side Effects, Drug Interactions, and Other Important Information is an original (NootropicsPlanet) article.

Nature of Coriander

Coriander belongs to the Apiaceae family and is distinguished by its brilliant green leaves and little white or pinkish flowers. Both the fresh leaves, known popularly as cilantro, and the dried seeds, known colloquially as coriander, are used in cooking and medicine. It’s worth noting that the leaves and seeds contain different chemicals and, as a result, may provide various health advantages.

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Coriander seeds include essential oils, flavonoids, phenolic compounds, fatty acids, and amino acids as phytochemical components. The essential oil is very notable, including a variety of terpenes, aldehydes, and alcohols. Linalool, -terpinene, -pinene, and camphor are among the major chemicals. Linalool, in instance, accounts for 60-70% of the overall essential oil content and considerably adds to the plant’s bioactivity.

Health Benefits of Coriander

Coriander seeds contain phenolic compounds and flavonoids that have considerable antioxidant activity, neutralizing damaging free radicals and perhaps decreasing oxidative stress-induced damage in the body. This feature is important in the prevention of a variety of chronic illnesses, such as cardiovascular disease, diabetes, and some forms of cancer.

Coriander essential oil, particularly linalool, also has anti-inflammatory qualities, which may help to reduce inflammation in disorders like arthritis. Coriander has historically been utilized for digestive health, and contemporary research backs this up. The essential oil activates digestive enzymes and juices, potentially assisting digestion and alleviating indigestion and gas discomfort.

Recent study has begun to shed light on coriander’s possible neuroprotective qualities, particularly against neurodegenerative illnesses such as Alzheimer’s. Coriander is a viable option for future neurological study due to its antioxidant characteristics and capacity to inhibit acetylcholinesterase (a major enzyme implicated in Alzheimer’s disease).

Chemistry of Coriander

Coriander includes a wide range of compounds that contribute to its health advantages, both in its leaf (cilantro) and seed form. Coriander seeds include essential oils, phenolic compounds, flavonoids, fatty acids, and amino acids as main components.

Coriander seed essential oil is exceptionally high in monoterpenes, particularly linalool, which accounts for 60-70% of the overall essential oil makeup. Other noteworthy compounds are -terpinene, -pinene, and camphor. These chemicals are mostly responsible for coriander’s distinct scent.

Coriander leaves contain a variety of phytochemicals, including a high concentration of polyphenolic antioxidants such as quercetin, kaempferol, rhamnetin, and epigenin. They are also high in vitamins A, C, and K, as well as fiber.

Fiber sources.

Physiological Mechanisms of Action

The phenolic chemicals and flavonoids found in coriander seeds and leaves are powerful antioxidants. These chemicals scavenge free radicals, reactive entities that, if unregulated, can cause oxidative damage to cells and tissues. Antioxidants assist in protecting the body from the detrimental effects of oxidative stress — which is linked to many chronic illnesses — by neutralizing free radicals.

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Coriander essential oil, namely the component linalool, has been proven to have anti-inflammatory qualities. Inflammation is the body’s natural response to damage or infection, but when it becomes chronic, it can lead to a variety of disorders. Linalool modulates the inflammatory response, perhaps aiding in the reduction of chronic inflammation.

Additionally, coriander promotes the formation of digestive enzymes, aiding in the digestion of food and nutrient absorption. This impact can assist to alleviate indigestion and flatulence pain.

Coriander’s antioxidant capabilities, together with its capacity to inhibit acetylcholinesterase, a key enzyme implicated in Alzheimer’s disease, allude to potential neuroprotective benefits. Coriander may help protect against neurodegenerative illnesses by lowering oxidative stress in the brain and preserving neurotransmitter levels.

Antioxidant sources.

Optimal Dosage of Coriander

Given its widespread use in cuisine and traditional medicine, there is no documented ideal dose for coriander. However, doses ranging from 100mg to 500mg per day (adjusted for body weight) have been used in trials employing coriander extract for medical purposes. Always reach out to your healthcare practitioner before beginning any supplement program.

Side Effects of Coriander

Coriander is generally regarded safe when ingested in dietary proportions. Larger therapeutic doses, on the other hand, may cause certain negative effects. Some people may have allergic responses to coriander, such as skin rashes, itching, or swelling, especially if they are sensitive to other Apiaceae plants. Coriander can make the skin more sensitive to the sun in rare situations, increasing the risk of sunburns and rashes.

Uneven skin color due to sunlight.

Potential Substance Interactions

Coriander may interact with diabetic medications due to its possible influence on blood sugar levels, potentially resulting in dangerously low blood sugar levels. Furthermore, because coriander has diuretic properties, it may interfere with diuretic drugs, changing the body’s fluid balance. Individuals using these drugs should take caution and check with their healthcare professional before beginning to consume coriander in excessive quantities.

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Best Responsible Use

Coriander, a ubiquitous culinary plant, has several health advantages, ranging from antioxidant and anti-inflammatory characteristics to possibly neuroprotective capabilities. While it is typically safe, it is crucial to be aware of potential adverse effects and interactions, especially in those who have pre-existing health issues or are taking several drugs. Further study may help us better grasp the wide range of health advantages that coriander provides, allowing it to be used more effectively as a nutritional and therapeutic supplement.




Coriander is a great addition to a healthy diet. It is a multi-functional plant that adds depth and flavor to some of your favorite dishes, all while lowering inflammation and defending the body against oxidative stress. Though coriander leaves (cilantro) have plenty of health benefits and a distinct flavor profile, they may not offer the digestive benefits as coriander seeds. Those who are exposed to dangerous environmental stressors or are prone to chronic illnesses or digestive pain should consider incorporating coriander into their lifestyle, as it is one of the safer preventative options for warding off inflammation and digestive issues.


  1. “Phytochemical, antimicrobial, and antioxidant activities of different citrus juice concentrates.” Retrieved from:
  2. “Neuroprotective effects of Coriandrum sativum in an Alzheimer’s disease model.” Retrieved from:
  3. Coriandrum sativum L.: A Review on Ethnopharmacology, Phytochemistry, and Cardiovascular Benefits” Retrieved from:

Important Note: The information contained in this article is for general informational purposes only, and should not be construed as health or medical advice, nor is it intended to diagnose, prevent, treat, or cure any disease or health condition. Before embarking on any diet, fitness regimen, or program of nutritional supplementation, it is advisable to consult your healthcare professional in order to determine its safety and probable efficacy in terms of your individual state of health.

Regarding Nutritional Supplements Or Other Non-Prescription Health Products: If any nutritional supplements or other non-prescription health products are mentioned in the foregoing article, any claims or statements made about them have not been evaluated by the U.S. Food and Drug Administration, and such nutritional supplements or other health products are not intended to diagnose, treat, cure, or prevent any disease.

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