Importer Vino del Sol is introducing a new line of low-calorie, no-sugar, low-alcohol wines under the Osmosis brand. Osmosis is rolling out with an Argentine Sauvignon Blanc ($15 a 750-ml.), with a red blend to follow. The new brand is bottled at 9% abv and has 85 calories a five-ounce pour. Osmosis is available nationwide. For more information, visit Vinodelsol.com.