What does the cryptic crossword clue "Quantities of drugs, say, Rishi smuggled into parties (7)" mean?

The wordplay uses a container (one word inside another). SAGE (synonym="Rishi") in DOS (synonym="parties") = DOSAGES The answer is DOSAGES.

Quantities of drugs, say, Rishi smuggled into parties (7)

Guardian Cryptic #29280 | 27 Across | 2024-01-16 flower