| abstract |
A fish feed comprises carvacrol and/or salvia extract (provided that where the fish feed comprises carvacrol and not salvia extract the lipid content of the fish feed is at least 15 wt%). The salvia extract may be selected from extract of Salvia officinalis and extract of Salvia lavandulifolia. The carvacrol may be synthetic or may be extracted from Origanum vulgare. |