Recent studies have shown that Propolis GH2002 may prevent and heal viral outbreaks.

Recent studies have shown that Propolis GH2002 may prevent and heal viral outbreaks such as cold sores, fever blisters, the common cold, flu, and shingles. The daily oral dosage was 100-200 mg. A lotion and cream for topical use has also been studied and found to be more effective than acyclovir.