These are some pretty spectacular claims. The doctor making the claims is selling products in a notoriously publicity driven market, and that market generally has little actual scientific proof for the claims made.
I hope it's real, but...
Are there any peer reviewed articles/sources to back these claims up?
5 hits on PubMed for Sambucol.
Over 37,000 for aspirin.
Sounds like you're better off just drinking it in wine form.
Peer reviewed articles are nothing to go by as you can read 10 articles on one particular drug and they come to 10 different conclusions.