A member asked:

How long should it take for my astragalus, echinechea, eyebright, propilis, and bilberry supplements to work?

A doctor has provided 1 answer
Dr. Jay Bradley answered

Specializes in Cornea, Cataract, & Refractive (LASIK & PRK) Surgery

Supplements: Since these are herbal medication, they are not as highly regulated and studied. Onset of action will vary significantly and will depend on the reason you are taking this particular mix of herbals.

Answered 8/26/2012

5.6k views

Thank

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