Dear Dr Joy

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This may be useful to you

Dear Kanchan

Many thanks, I really apreciate your answer.

Astragalus causes your body to produce more telomeres, a part of your DNA that protects chromosomes from degradation

It contains a unique class of polysaccharides which are very biologically active

It improves the rate of replication of immune cells called macrophages

Astragalus Stops Aging

It Helps Improve Sickness and Heal Wounds

It is Good for Diabetics

For Colds and Flu

Enhances Energy

Dear Dr Joy

Thanks very much for your valuable information.I really appreciate.

I think the document shared by Dr Joy has met all your request. Good luck 

Dear Dr Onyeaghala

Thanks for your help.

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This files may be useful to you

best regards

http://www.cancerletters.info/article/S0304-3835(06)00666-5/abstract

Dear Dr Cheurfa

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Parisa Ziarati

Dear Dr Ziarati

check this files also

best regards

http://link.springer.com/article/10.3839/jksabc.2009.116

great information, many thanks. I really appreciate your help.

Best Regards

Parisa Ziarati