Yes, sugars is a Scrabble word!

Verb

1. Sweeten with sugar

Noun

1. A white crystalline carbohydrate used as a sweetener and preservative

2. An essential structural component of living cells and source of energy for animals; includes simple sugars with small molecules as well as macromolecular substances; are classified according to the number of monosaccharide groups they contain

3. Informal terms for money