Answer:

dietetic

Answer	Crossword Clue
DIETETIC	Like some sweets
DIETETIC	Low-calorie
DIETETIC	Lo-cal, e.g.

DIETETIC	Pertaining to a food regimen.
DIETETIC	Describing some foods.
DIETETIC	Weight-watcher's word
DIETETIC	Sugar-free, maybe
DIETETIC	Like some specially-prepared foods
DIETETIC	Like low-sodium foods, say
DIETETIC	Like some low-calorie foods
DIETETIC	Sugar-free, low-calorie and the like