Identification
Devil’s Claw is a plant native to southern Africa and is known for its medicinal properties. Here are some characteristics that can help you identify a Devil’s Claw plant:
- Leaves: The leaves of the Devil’s Claw plant are green, alternate, and palmately compound, meaning that each leaf has several leaflets arranged like the fingers of a hand. The leaflets are oblong and have toothed edges.
- Flowers: Devil’s Claw plants produce large, trumpet-shaped flowers that are usually pink, purple, or white in color. The flowers are borne on long stalks that emerge from the leaf axils.
- Fruits: The fruit of the Devil’s Claw plant is the most distinctive feature. It is a large, woody capsule that splits open when ripe to reveal two large, hooked seeds. These seeds are the part of the plant that is used for medicinal purposes.
- Habitat: Devil’s Claw plants grow in arid and semi-arid regions, often in sandy soils. They can be found in savannas, grasslands, and scrublands.
The roots and tubers of the Devil’s Claw plant are the parts that are traditionally used for medicinal purposes. Specifically, the secondary storage roots, or the swollen root structures that grow from the main taproot, are harvested and processed into a powder or extract for use in herbal medicine.
Devil’s Claw is traditionally used to help with inflammation, pain relief, and digestive issues. The active constituents in Devil’s Claw are believed to be iridoid glycosides, which are responsible for its anti-inflammatory and analgesic effects.
Devil’s Claw can be taken orally as a capsule, tablet, or liquid extract. It can also be applied topically as a cream or gel for local pain relief.
Common Name
Devil’s Claw
Scientific Name
Harpagophytum procumbens
Name in popular languages
- Spanish: Garra del Diablo, Uña de Gato
- French: Griffe du Diable, Harpagophytum
- German: Teufelskralle
- Italian: Artiglio del Diavolo, Harpagofito
- Portuguese: Garra do Diabo
- Russian: Дьявольский коготь (D’yavol’skiy kogot’)
- Arabic: مخلب الشيطان (Makhlab al-shaytan)
- Hindi: दिवाली का पौधा (Divalee ka paudha)
- Bengali: দেবিল ক্লব প্ল্যান্ট (Debil klaba plyānta)
- Chinese: 魔爪草 (Mó zhuǎ cǎo)
- Japanese: デビルズクロー (Debiruzu kurō)
Origin and History
Devil’s Claw is a plant native to southern Africa, particularly the Kalahari region, and has been used for centuries by the indigenous peoples of the area for its medicinal properties.
The San and Khoi people of southern Africa traditionally used Devil’s Claw as a remedy for a variety of health issues, including fever, arthritis, digestive problems, and skin conditions. They would chew the roots and tubers of the plant or make a tea from the dried and powdered root, which was believed to help reduce inflammation and relieve pain.
In the 20th century, Devil’s Claw began to gain popularity in Europe as an herbal remedy for arthritis and other inflammatory conditions. It was first introduced to Europe by a German physician named Willy Haas in the 1950s, who had traveled to South Africa and witnessed the plant’s medicinal properties firsthand.
Today, Devil’s Claw is commonly used as a dietary supplement or herbal medicine for conditions such as arthritis, back pain, headaches, and digestive issues. It is available in many forms, including capsules, tablets, teas, and topical creams, and is sold in health food stores and online retailers around the world.
Nutritional constituents
Devil’s Claw plant contains several nutritional and medicinal compounds, including iridoid glycosides, harpagoside, procumbide, and harpagide. These compounds are believed to be responsible for the plant’s anti-inflammatory and analgesic effects. In addition to these compounds, Devil’s Claw also contains several other nutrients, including:
- Flavonoids: These are plant compounds that have antioxidant properties and may help protect against cellular damage. Devil’s Claw contains several different types of flavonoids, including luteolin and kaempferol.
- Phytosterols: These are plant compounds that have a similar structure to cholesterol and may help lower cholesterol levels in the blood. Devil’s Claw contains beta-sitosterol, campesterol, and stigmasterol.
- Essential fatty acids: Devil’s Claw contains several types of essential fatty acids, including oleic acid, linoleic acid, and palmitic acid.
Medicinal or Health Benefits
Devil’s Claw plant is believed to have several health benefits, particularly for conditions involving inflammation and pain. Here are some potential health benefits of Devil’s Claw, along with references with web links to studies:
- Arthritis: Devil’s Claw has been traditionally used for its anti-inflammatory and analgesic effects, particularly for arthritis. Some studies suggest that Devil’s Claw may help reduce pain and inflammation in people with osteoarthritis and rheumatoid arthritis.
- Back pain: Devil’s Claw may also be helpful for back pain, as it has been shown to reduce pain and improve mobility in people with chronic low back pain.
- Digestive issues: Devil’s Claw has been traditionally used for digestive issues such as stomach pain, indigestion, and constipation. Some studies suggest that it may help reduce symptoms of heartburn and indigestion.
- Headaches: Devil’s Claw may also be beneficial for headaches, particularly tension headaches. Some studies suggest that it may help reduce pain and improve quality of life in people with chronic tension headaches.
- Diabetes: Some studies suggest that Devil’s Claw may help improve blood sugar control and reduce insulin resistance in people with type 2 diabetes.
It’s worth noting that more research is needed to fully understand the potential health benefits of Devil’s Claw, and it should not be used as a substitute for professional medical advice. As with any herbal supplement, it is important to talk to a healthcare provider before taking Devil’s Claw to ensure its safety and efficacy for individual use.
Scientific Perspective
Devil’s Claw plant has been extensively studied for its medicinal properties. Here are some references to studies on the use of Devil’s Claw for various health conditions:
- Arthritis: A review of several studies suggests that Devil’s Claw may be effective in reducing pain and improving mobility in people with osteoarthritis and rheumatoid arthritis.
- Back pain: A randomized controlled trial found that Devil’s Claw was effective in reducing pain and improving mobility in people with chronic low back pain.
- Digestive issues: A double-blind, placebo-controlled trial found that Devil’s Claw was effective in reducing symptoms of heartburn and indigestion in people with dyspepsia.
- Headaches: A randomized, double-blind, placebo-controlled trial found that Devil’s Claw was effective in reducing the frequency and intensity of tension headaches in people with chronic tension headaches.
- Diabetes: A randomized controlled trial found that Devil’s Claw was effective in reducing blood sugar levels and improving insulin resistance in people with type 2 diabetes.
It’s important to note that while these studies show promising results, more research is needed to fully understand the potential health benefits of Devil’s Claw. It’s also important to talk to a healthcare provider before taking Devil’s Claw to ensure its safety and efficacy for individual use.
FDA's perspective
The U.S. Food and Drug Administration (FDA) does not regulate herbal supplements like Devil’s Claw in the same way that it regulates prescription drugs. However, the FDA does monitor the safety of these supplements and may take action if they are found to be harmful.
References
- National Center for Biotechnology Information
- The U.S. Food and Drug Administration (FDA) : https://www.fda.gov