BERRY- a Study of Sambucol ® in the Treatment, and Reduction of Symptoms in Participants With Coronavirus 19
Conditions
Interventions
- DIETARY_SUPPLEMENT: Sambucol® Black Elderberry Original (Sambucus nigra) Liquid
- DIETARY_SUPPLEMENT: Placebo for Sambucol® Black Elderberry Original (Sambucus nigra)
Sponsor
East Kent Hospitals University NHS Foundation Trust