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NOW Supplements Astragalus
SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 4 Reviews
8.4
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Astragalus Root Extract(Astragalus membranaceus) (Standardized to min 70% Polysaccharides) 
500 mg
**

Top Medical Research Studies

7
Astragaloside IV lowers H1N1 inflammation
Astragaloside IV attenuates IL-1β secretion by enhancing autophagy in H1N1 infection.
Study relates to flu inflammation
We investigated the effects of astragalus root, specifically a compound known as astragaloside IV (AS-IV), on H1N1 infection, which can cause severe respiratory issues. The key focus was on how AS-IV impacts autophagy, a process cells use to manage inflammation.

In our findings, AS-IV enhanced the formation of autophagosomes, cell structures that help clean up trash within cells, in the context of H1N1 infection. This was significant because H1N1 often leads to an overwhelming release of inflammatory substances, known as a cytokine storm, which can worsen pneumonia symptoms. Surprisingly, while AS-IV didn't impact viral replication or levels of pro-inflammatory proteins, it did significantly lower the secretion of interleukin-1 beta (IL-1β), a key inflammatory marker.

Overall, our study suggests that AS-IV could be helpful in reducing harmful inflammation during H1N1 infection, promoting autophagy activation as a potential avenue for treatment. However, it's crucial to note that the research did not isolate AS-IV's effectiveness specifically as a flu treatment. This leaves some questions remaining about its overall impact on flu symptoms.
Read More

Most Useful Reviews

8.3
Sickness prevention
I gave this to my son, who suffered many colds, flus, and strep throat at UCLA. Since starting this product, he’s stopped getting sick. If he feels unwell, he amps up the dosage, and it seems to prevent the illness.
Read More
8
Immune booster
Good support for my immunity, but not a miracle worker. I’m a healthy woman in my 30s, taking flu shots annually and managing mild seasonal allergies. I like to use immune supplements for flu prevention. Although I usually take Echinacea, I decided to try Astralagus. While results can be elusive, I feel Astralagus has boosted my immunity, leading to fewer flu-like symptoms and reduced allergy issues. I appreciate its antioxidant properties too, which help protect against environmental stressors.
Read More
7.5
Effective for flu
The brand is reputable and the product works. Working at a school feels like living in a Petri dish of illness. A coworker recommended trying this brand based on its beneficial ingredients. This has helped me throughout the flu season.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
7
Astragaloside IV lowers H1N1 inflammation
Astragaloside IV attenuates IL-1β secretion by enhancing autophagy in H1N1 infection.
Study relates to flu inflammation
We investigated the effects of astragalus root, specifically a compound known as astragaloside IV (AS-IV), on H1N1 infection, which can cause severe respiratory issues. The key focus was on how AS-IV impacts autophagy, a process cells use to manage inflammation.

In our findings, AS-IV enhanced the formation of autophagosomes, cell structures that help clean up trash within cells, in the context of H1N1 infection. This was significant because H1N1 often leads to an overwhelming release of inflammatory substances, known as a cytokine storm, which can worsen pneumonia symptoms. Surprisingly, while AS-IV didn't impact viral replication or levels of pro-inflammatory proteins, it did significantly lower the secretion of interleukin-1 beta (IL-1β), a key inflammatory marker.

Overall, our study suggests that AS-IV could be helpful in reducing harmful inflammation during H1N1 infection, promoting autophagy activation as a potential avenue for treatment. However, it's crucial to note that the research did not isolate AS-IV's effectiveness specifically as a flu treatment. This leaves some questions remaining about its overall impact on flu symptoms.
Read More

User Reviews

USERS' SCORE
Good
Based on 4 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.3
Sickness prevention
I gave this to my son, who suffered many colds, flus, and strep throat at UCLA. Since starting this product, he’s stopped getting sick. If he feels unwell, he amps up the dosage, and it seems to prevent the illness.
8
Immune booster
Good support for my immunity, but not a miracle worker. I’m a healthy woman in my 30s, taking flu shots annually and managing mild seasonal allergies. I like to use immune supplements for flu prevention. Although I usually take Echinacea, I decided to try Astralagus. While results can be elusive, I feel Astralagus has boosted my immunity, leading to fewer flu-like symptoms and reduced allergy issues. I appreciate its antioxidant properties too, which help protect against environmental stressors.
Read More
7.5
Effective for flu
The brand is reputable and the product works. Working at a school feels like living in a Petri dish of illness. A coworker recommended trying this brand based on its beneficial ingredients. This has helped me throughout the flu season.
8.8
Flu avoidance
This supplement effectively helps me avoid the flu since I’m allergic to flu shots. I appreciate the quick delivery too!
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