Mine arrived today, exactly the same packaging as the prescription I purchased from a local vet to deal with problems caused by eating/chewing/retreiving live to hand slugs . All the numbers etc are identical on both packages.
Copied from the www.... Advocate flea treatment kills and/or prevents fleas, flea larvae, roundworm, heartworm and ear mites. Advocate for dogs, also treats other parasites including currently being the only commercially available product for lungworm, which dogs can pick up from simply eating slugs or snails.
What did your mate purchase Millet?