As a holistic doctor, I like to recommend natural products to my patients as much as possible. Below are some are my favorite products. We carry some in the office, but you can also click on the links to find them online: 

Arnica pellets
Cordyceps CS-4 or Cordyceps by Host Defense
Immucore
SinuOrega
Thieves oil
VSL#3 probiotics

From Pure Encapsulations, use CODE:
Bromelain
Omega 3 fish oil
ONE Multivitamins
Vitamin D