Everything About Colloidal Silver zaidpub (old blog) 31 Jul 2014 Share on Twitter Share on Facebook Share on LinkedIn Share on Pinterest Share via Email Copy link Everything About Colloidal Silver. Do It Now! NASA gives thumbs up to use of colloidal silver as antibiotic in space; zaidpub (old blog) Dr. Omar Zaid Newsletter Join the newsletter to receive the latest updates in your inbox. Your email address Subscribe Please check your inbox and click the link to confirm your subscription. Please enter a valid email address! An error occurred, please try again later.