Answer
Covonia Catarrh Relief Formula is listed in 100 ml and 150 ml amber glass bottles; not all packs may be marketed.
Sources for this answer
- Covonia Catarrh Relief Formula / Natures Aid Herbal Catarrh Relief FormulaThornton & Ross Ltd · emc · SmPC §6.5 Nature and contents of container · Version 6Document updated
Sources checked