Primary Key Points
Immune System Boost: Astragalus increases white blood cell production, enhancing the body’s defense against infections.
Blood Sugar Regulation: Astragalus improves insulin sensitivity and reduces blood sugar spikes by slowing glucose absorption.
Heart Protection: Astragalus protects the heart by improving blood circulation, reducing oxidative damage, and preventing plaque buildup in arteries.
Enhanced Brain Function: Astragalus improves brain function, memory, and mood by increasing blood flow and antioxidant levels.
What is Astragalus?
Astragalus is an adaptogenic plant from the legume family, also known as “milkvetch” or “huang qi” in traditional Chinese medicine. It has been used for centuries in China to strengthen the body's immune system and promote healing. [1]
The Astragalus root is the most commonly used part of the plant. For medicinal purposes, it is usually made into tea, capsules, or extracts.
Astragalus has several health benefits, such as boosting the immune system, reducing inflammation, and improving the health of the heart and brain.
As an adaptogen, it helps the body cope with stress and alleviates its adverse effects.
Astragalus Benefits
1. Boosting the Immune System
Several studies have found that astragalus can increase the production of white blood cells, which play a crucial role in the body's immune response. These white blood cells, including T-cells and natural killer cells, help to identify and destroy foreign invaders such as bacteria, viruses, and cancer cells. [2] [3]
Astragalus also contains compounds called polysaccharides, which have immune-modulating effects. These polysaccharides may help to regulate the immune system and enhance its ability to defend against pathogens like liver infections. [4] [5]
Some research has also suggested that astragalus may be helpful in the prevention and treatment of respiratory infections, including the common cold and flu.
2. Regulating Blood Sugar Levels
Astragalus increases insulin sensitivity in people with diabetes 2, improving glucose uptake by cells and controlling blood sugar levels. [6]
Also, Astragalus contains compounds called saponins, which inhibit carbohydrates' absorption in the digestive tract. This process slows glucose's absorption into the bloodstream and prevents blood sugar spikes.
Finally, inflammation is a critical factor in type 2 diabetes development. Astragalus contains anti-inflammatory compounds, such as polysaccharides, which can reduce inflammation and improve glucose control. [7]
3. Protecting the Heart
Astragalus improves heart function by increasing heart contractility and reducing oxidative damage to the heart. Its flavonoids are antioxidants that protect the inner wall of vessels and help prevent plaque buildup in arteries and the narrowing of vessel walls.
A 2014 study suggests that combined astragalus injections with conventional therapies may improve outcomes for patients with viral myocarditis (inflammation of the heart wall). [8]
Studies have also shown that Astragalus reduces cardiac fibrosis, improves blood circulation, and reduces LDL (bad) cholesterol levels.
4. Enhancing Brain Function
Astragalus improves brain function by increasing oxygen flow to the brain, improving blood circulation, boosting energy and alertness, and increasing levels of antioxidants.
It may also help to protect against age-related cognitive decline and reduce stress and anxiety. [1]
Astragalus improves memory and concentration and enhances mood by increasing dopamine and serotonin levels, thanks to its neuroprotective effects. [9]
Safety And Side Effects
Astragalus is safe when taken in recommended doses.
Side effects may include nausea, diarrhea, and allergic reactions. [10]
Long-term use of astragalus may cause an imbalance of electrolytes or interfere with medications. It is essential to discuss your usage plan with a healthcare provider.
People with autoimmune diseases, bleeding disorders, or those taking immunosuppressants should not use Astragalus. This also applies to Pregnant and breastfeeding women.
Conclusion
Astragalus root is an adaptogen used in Traditional Chinese Medicine for multiple conditions.
It contains several components that help remove free radicals and protect against oxidative stress.
Additionally, the polysaccharides in astragalus may enhance the immune system and boost brain function, potentially extending life expectancy. [11]
FAQ
What is Astragalus?
Astragalus is an adaptogenic plant used in traditional Chinese medicine to strengthen the immune system and promote healing. The root is the most commonly used part for medicinal purposes.
How does Astragalus boost the immune system?
Astragalus boosts immunity by increasing the production of white blood cells, including T-cells and natural killer cells, which help fight infections and pathogens.
Can Astragalus help with blood sugar control?
Yes, Astragalus improves insulin sensitivity and reduces blood sugar spikes by slowing the absorption of carbohydrates in the digestive tract.
How does Astragalus protect the heart?
Astragalus improves heart function by reducing oxidative damage, enhancing blood circulation, and preventing plaque buildup in the arteries.
Does Astragalus benefit brain health?
Yes, Astragalus enhances brain function, improves memory, and boosts mood by increasing brain blood flow and antioxidant levels.
Is Astragalus safe to use?
Astragalus is generally safe when taken in recommended doses. However, it may cause side effects like nausea, diarrhea, and allergic reactions. It should be avoided by people with autoimmune diseases, bleeding disorders, or those on immunosuppressants. Pregnant and breastfeeding women should also avoid it.
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References
[2]Immune system effects of echinacea, ginseng, and astragalus: a review - PubMed (nih.gov)
[7]A Review of the Pharmacological Action of Astragalus Polysaccharide - PMC (nih.gov)