Answer
Yes, Covonia Sore Throat Menthol Flavour Spray is sugar-free and can be used by people with diabetes.
Sources for this answer
- Covonia Sore Throat 0.2%/0.05%w/v Oromucosal Spray Menthol FlavourThornton & Ross Ltd · emc · SmPC §4.1 Therapeutic Indications · Version 9Document updated
Sources checked